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Dagger benchmarks: dirty vs master

Multi-threaded benchmarks (4 threads)

Dagger benchmarks: dirty vs master

Median time

	master	dirty	master / dirty
array/dagger/N=1024 (block 128)/add (X + X)	17 ± 4.7 ms	16.9 ± 4.1 ms	1.01 ± 0.37
array/dagger/N=1024 (block 128)/alloc (rand)	6.19 ± 0.22 ms	6.6 ± 0.31 ms	0.938 ± 0.054
array/dagger/N=1024 (block 128)/broadcast (X .+ 1)	8.36 ± 1.7 ms	5.56 ± 0.28 ms	1.5 ± 0.31
array/dagger/N=1024 (block 128)/map (sin.(X))	6.17 ± 1.7 ms	5.9 ± 0.27 ms	1.05 ± 0.29
array/dagger/N=1024 (block 128)/norm	6.67 ± 0.87 ms	7.04 ± 3.9 ms	0.947 ± 0.55
array/dagger/N=1024 (block 128)/reduce (sum)	13.2 ± 2 ms	14.1 ± 1.3 ms	0.936 ± 0.16
array/dagger/N=1024 (block 128)/transpose (permutedims)	8.04 ± 1.2 ms	7.18 ± 4.5 ms	1.12 ± 0.72
array/dagger/N=1024 (block 512)/add (X + X)	2.73 ± 0.48 ms	3.71 ± 1.2 ms	0.736 ± 0.26
array/dagger/N=1024 (block 512)/alloc (rand)	1.44 ± 0.45 ms	1.26 ± 1.1 ms	1.14 ± 1
array/dagger/N=1024 (block 512)/broadcast (X .+ 1)	1.45 ± 0.26 ms	4.21 ± 2.9 ms	0.344 ± 0.24
array/dagger/N=1024 (block 512)/map (sin.(X))	4.11 ± 0.62 ms	4.09 ± 0.75 ms	1.01 ± 0.24
array/dagger/N=1024 (block 512)/norm	1.52 ± 1.3 ms	0.902 ± 1.2 ms	1.69 ± 2.6
array/dagger/N=1024 (block 512)/reduce (sum)	1.12 ± 0.079 ms	1.99 ± 1.3 ms	0.562 ± 0.36
array/dagger/N=1024 (block 512)/transpose (permutedims)	3.16 ± 0.65 ms	3.41 ± 0.84 ms	0.927 ± 0.3
array/dagger/N=256 (block 128)/add (X + X)	1.98 ± 0.74 ms	2.3 ± 1.4 ms	0.863 ± 0.63
array/dagger/N=256 (block 128)/alloc (rand)	1.63 ± 0.98 ms	0.926 ± 0.27 ms	1.76 ± 1.2
array/dagger/N=256 (block 128)/broadcast (X .+ 1)	0.72 ± 0.26 ms	0.896 ± 0.17 ms	0.804 ± 0.33
array/dagger/N=256 (block 128)/map (sin.(X))	0.566 ± 0.0036 ms	0.827 ± 0.37 ms	0.685 ± 0.31
array/dagger/N=256 (block 128)/norm	0.817 ± 0.26 ms	0.616 ± 0.11 ms	1.33 ± 0.48
array/dagger/N=256 (block 128)/reduce (sum)	1.39 ± 0.99 ms	2.02 ± 0.56 ms	0.688 ± 0.53
array/dagger/N=256 (block 128)/transpose (permutedims)	0.946 ± 0.86 ms	1.52 ± 0.51 ms	0.623 ± 0.61
array/dagger/N=256 (block 256)/add (X + X)	0.744 ± 0.092 ms	0.706 ± 0.057 ms	1.05 ± 0.16
array/dagger/N=256 (block 256)/alloc (rand)	0.552 ± 0.03 ms	0.571 ± 0.032 ms	0.967 ± 0.075
array/dagger/N=256 (block 256)/broadcast (X .+ 1)	0.291 ± 0.075 ms	0.39 ± 0.2 ms	0.745 ± 0.44
array/dagger/N=256 (block 256)/map (sin.(X))	0.688 ± 0.024 ms	0.807 ± 0.089 ms	0.852 ± 0.099
array/dagger/N=256 (block 256)/norm	0.283 ± 0.089 ms	0.439 ± 0.064 ms	0.643 ± 0.22
array/dagger/N=256 (block 256)/reduce (sum)	0.425 ± 0.035 ms	0.504 ± 0.18 ms	0.844 ± 0.32
array/dagger/N=256 (block 256)/transpose (permutedims)	0.625 ± 0.058 ms	0.625 ± 0.037 ms	1 ± 0.11
linalg/dagger/N=1024 (block 128)/cholesky	0.0449 ± 0.0018 s	0.0422 ± 0.02 s	1.06 ± 0.5
linalg/dagger/N=1024 (block 128)/lu	0.0862 ± 0.0042 s	0.0777 ± 0.0099 s	1.11 ± 0.15
linalg/dagger/N=1024 (block 128)/matmul (A*A)	0.097 ± 0.0077 s	0.111 ± 0.0087 s	0.878 ± 0.098
linalg/dagger/N=1024 (block 128)/matvec (A*x)	7.29 ± 1 ms	7.5 ± 0.88 ms	0.971 ± 0.18
linalg/dagger/N=1024 (block 128)/qr	0.0828 ± 0.022 s	0.103 ± 0.0027 s	0.806 ± 0.21
linalg/dagger/N=1024 (block 128)/solve (A\b via lu)	0.118 ± 0.0039 s	0.118 ± 0.021 s	1 ± 0.19
linalg/dagger/N=1024 (block 128)/svd	25.8 s	24.8 s	1.04
linalg/dagger/N=1024 (block 128)/syrk (A'*A)	0.0599 ± 0.01 s	0.0621 ± 0.017 s	0.964 ± 0.31
linalg/dagger/N=1024 (block 512)/cholesky	15.5 ± 2.4 ms	15.1 ± 1.5 ms	1.03 ± 0.19
linalg/dagger/N=1024 (block 512)/lu	28.7 ± 0.68 ms	27.9 ± 0.63 ms	1.03 ± 0.034
linalg/dagger/N=1024 (block 512)/matmul (A*A)	27.9 ± 11 ms	22.9 ± 0.68 ms	1.22 ± 0.47
linalg/dagger/N=1024 (block 512)/matvec (A*x)	1.55 ± 0.079 ms	2.3 ± 0.75 ms	0.676 ± 0.22
linalg/dagger/N=1024 (block 512)/qr	0.056 ± 0.0064 s	0.0534 ± 0.0011 s	1.05 ± 0.12
linalg/dagger/N=1024 (block 512)/solve (A\b via lu)	30 ± 5.1 ms	0.034 ± 0.0063 s	0.882 ± 0.22
linalg/dagger/N=1024 (block 512)/svd	0.02 h	0.0202 h	0.993
linalg/dagger/N=1024 (block 512)/syrk (A'*A)	22.4 ± 3.1 ms	20.2 ± 2.6 ms	1.11 ± 0.21
linalg/dagger/N=256 (block 128)/cholesky	5.46 ± 2.3 ms	5.81 ± 3.4 ms	0.939 ± 0.67
linalg/dagger/N=256 (block 128)/lu	8.18 ± 2.8 ms	8.61 ± 4.4 ms	0.95 ± 0.58
linalg/dagger/N=256 (block 128)/matmul (A*A)	3.74 ± 3.4 ms	5.01 ± 4.4 ms	0.748 ± 0.95
linalg/dagger/N=256 (block 128)/matvec (A*x)	2.28 ± 0.8 ms	3.91 ± 0.99 ms	0.584 ± 0.25
linalg/dagger/N=256 (block 128)/qr	7.05 ± 2.1 ms	6.63 ± 0.96 ms	1.06 ± 0.35
linalg/dagger/N=256 (block 128)/solve (A\b via lu)	20.1 ± 10 ms	15 ± 1.2 ms	1.34 ± 0.69
linalg/dagger/N=256 (block 128)/svd	0.608 ± 0.012 s	0.584 ± 0.013 s	1.04 ± 0.031
linalg/dagger/N=256 (block 128)/syrk (A'*A)	7 ± 1.2 ms	7.39 ± 3.6 ms	0.947 ± 0.49
linalg/dagger/N=256 (block 256)/cholesky	1.66 ± 0.63 ms	1.44 ± 0.14 ms	1.15 ± 0.45
linalg/dagger/N=256 (block 256)/lu	2.65 ± 0.48 ms	2.73 ± 1.3 ms	0.971 ± 0.49
linalg/dagger/N=256 (block 256)/matmul (A*A)	1.21 ± 0.016 ms	1.37 ± 0.049 ms	0.882 ± 0.034
linalg/dagger/N=256 (block 256)/matvec (A*x)	0.634 ± 0.98 ms	0.664 ± 0.051 ms	0.953 ± 1.5
linalg/dagger/N=256 (block 256)/qr	3.09 ± 0.21 ms	2.92 ± 0.14 ms	1.06 ± 0.088
linalg/dagger/N=256 (block 256)/solve (A\b via lu)	4.63 ± 0.25 ms	5.98 ± 3.9 ms	0.774 ± 0.51
linalg/dagger/N=256 (block 256)/svd	0.517 ± 0.004 s	0.518 ± 0.012 s	0.998 ± 0.024
linalg/dagger/N=256 (block 256)/syrk (A'*A)	2.26 ± 0.24 ms	1.95 ± 0.04 ms	1.15 ± 0.13
sparse/dagger/N=1024 (block 64)/cg solve (laplacian)	0.244 ± 0.013 s	0.239 ± 0.012 s	1.02 ± 0.073
sparse/dagger/N=1024 (block 64)/spgemm (S*S)	0.2 ± 0.013 s	0.191 ± 0.015 s	1.05 ± 0.11
sparse/dagger/N=1024 (block 64)/spmv (S*x)	15.1 ± 2 ms	14.2 ± 3.4 ms	1.07 ± 0.29
sparse/dagger/N=256 (block 16)/cg solve (laplacian)	0.226 ± 0.011 s	0.236 ± 0.03 s	0.956 ± 0.13
sparse/dagger/N=256 (block 16)/spgemm (S*S)	0.194 ± 0.029 s	0.19 ± 0.013 s	1.02 ± 0.17
sparse/dagger/N=256 (block 16)/spmv (S*x)	13.6 ± 0.67 ms	16.6 ± 1.9 ms	0.82 ± 0.1
stencil/dagger/N=1024 (block 128)/alloc (neighbors Wrap)	19.2 ± 1.2 ms	18.4 ± 1 ms	1.04 ± 0.089
stencil/dagger/N=1024 (block 128)/assign (const)	5.86 ± 1.2 ms	6.23 ± 0.6 ms	0.94 ± 0.21
stencil/dagger/N=1024 (block 128)/multi-expr	13.5 ± 1.5 ms	14.2 ± 0.85 ms	0.954 ± 0.12
stencil/dagger/N=1024 (block 128)/neighbors (Clamp)	12.5 ± 0.51 ms	13.2 ± 0.89 ms	0.943 ± 0.074
stencil/dagger/N=1024 (block 128)/neighbors (Pad)	11.7 ± 0.44 ms	12.5 ± 0.42 ms	0.938 ± 0.047
stencil/dagger/N=1024 (block 128)/neighbors (Reflect)	12.6 ± 0.46 ms	13.1 ± 0.44 ms	0.959 ± 0.048
stencil/dagger/N=1024 (block 128)/neighbors (Wrap)	11.6 ± 0.37 ms	12.7 ± 0.15 ms	0.915 ± 0.031
stencil/dagger/N=1024 (block 128)/update (+)	7.19 ± 0.53 ms	7.66 ± 0.84 ms	0.939 ± 0.12
stencil/dagger/N=1024 (block 512)/alloc (neighbors Wrap)	5.17 ± 1.1 ms	4.66 ± 0.51 ms	1.11 ± 0.26
stencil/dagger/N=1024 (block 512)/assign (const)	2.03 ± 1.8 ms	0.959 ± 0.061 ms	2.12 ± 1.9
stencil/dagger/N=1024 (block 512)/multi-expr	3.65 ± 0.42 ms	2.56 ± 0.56 ms	1.43 ± 0.35
stencil/dagger/N=1024 (block 512)/neighbors (Clamp)	5.1 ± 2.4 ms	4.56 ± 0.95 ms	1.12 ± 0.57
stencil/dagger/N=1024 (block 512)/neighbors (Pad)	5.04 ± 0.59 ms	4.59 ± 0.8 ms	1.1 ± 0.23
stencil/dagger/N=1024 (block 512)/neighbors (Reflect)	5.39 ± 2 ms	6.42 ± 2 ms	0.84 ± 0.4
stencil/dagger/N=1024 (block 512)/neighbors (Wrap)	3.48 ± 0.65 ms	4.39 ± 0.97 ms	0.794 ± 0.23
stencil/dagger/N=1024 (block 512)/update (+)	1.84 ± 2 ms	2.07 ± 0.94 ms	0.889 ± 1
stencil/dagger/N=256 (block 128)/alloc (neighbors Wrap)	2.18 ± 0.62 ms	2.05 ± 1.2 ms	1.07 ± 0.71
stencil/dagger/N=256 (block 128)/assign (const)	1.07 ± 0.18 ms	1.6 ± 0.34 ms	0.672 ± 0.18
stencil/dagger/N=256 (block 128)/multi-expr	2.16 ± 2.6 ms	3.4 ± 1.9 ms	0.636 ± 0.85
stencil/dagger/N=256 (block 128)/neighbors (Clamp)	3.09 ± 1.7 ms	1.56 ± 1.6 ms	1.99 ± 2.4
stencil/dagger/N=256 (block 128)/neighbors (Pad)	4.02 ± 3.8 ms	1.57 ± 0.64 ms	2.56 ± 2.6
stencil/dagger/N=256 (block 128)/neighbors (Reflect)	3.31 ± 0.91 ms	1.85 ± 0.43 ms	1.79 ± 0.64
stencil/dagger/N=256 (block 128)/neighbors (Wrap)	1.51 ± 0.68 ms	2.07 ± 0.57 ms	0.73 ± 0.39
stencil/dagger/N=256 (block 128)/update (+)	0.865 ± 0.18 ms	0.776 ± 0.034 ms	1.12 ± 0.24
stencil/dagger/N=256 (block 256)/alloc (neighbors Wrap)	1.25 ± 0.16 ms	1.27 ± 0.13 ms	0.988 ± 0.16
stencil/dagger/N=256 (block 256)/assign (const)	0.542 ± 0.04 ms	0.586 ± 0.037 ms	0.926 ± 0.09
stencil/dagger/N=256 (block 256)/multi-expr	0.885 ± 0.52 ms	0.9 ± 0.35 ms	0.984 ± 0.7
stencil/dagger/N=256 (block 256)/neighbors (Clamp)	1.02 ± 0.085 ms	0.956 ± 0.024 ms	1.06 ± 0.093
stencil/dagger/N=256 (block 256)/neighbors (Pad)	0.985 ± 0.15 ms	0.957 ± 0.07 ms	1.03 ± 0.17
stencil/dagger/N=256 (block 256)/neighbors (Reflect)	1.03 ± 0.12 ms	1.04 ± 0.14 ms	0.984 ± 0.18
stencil/dagger/N=256 (block 256)/neighbors (Wrap)	1.05 ± 0.099 ms	1.01 ± 0.15 ms	1.04 ± 0.18
stencil/dagger/N=256 (block 256)/update (+)	0.522 ± 0.028 ms	0.486 ± 0.064 ms	1.07 ± 0.15
time_to_load	0.639 ± 0.023 s	0.664 ± 0.0076 s	0.963 ± 0.036

Allocations / memory

	master	dirty	master / dirty
array/dagger/N=1024 (block 128)/add (X + X)	0.0769 M allocs: 11.1 MB	0.0763 M allocs: 11 MB	1
array/dagger/N=1024 (block 128)/alloc (rand)	29.7 k allocs: 9.05 MB	29.8 k allocs: 9.03 MB	1
array/dagger/N=1024 (block 128)/broadcast (X .+ 1)	28.4 k allocs: 9 MB	28.2 k allocs: 9 MB	1
array/dagger/N=1024 (block 128)/map (sin.(X))	25.8 k allocs: 8.89 MB	25.7 k allocs: 8.89 MB	1
array/dagger/N=1024 (block 128)/norm	29.7 k allocs: 1.03 MB	29.6 k allocs: 1.02 MB	1
array/dagger/N=1024 (block 128)/reduce (sum)	0.0591 M allocs: 2.13 MB	0.0607 M allocs: 2.16 MB	0.984
array/dagger/N=1024 (block 128)/transpose (permutedims)	0.0349 M allocs: 9.43 MB	0.0353 M allocs: 9.45 MB	0.998
array/dagger/N=1024 (block 512)/add (X + X)	5.41 k allocs: 8.22 MB	5.43 k allocs: 8.22 MB	1
array/dagger/N=1024 (block 512)/alloc (rand)	1.97 k allocs: 8.07 MB	1.98 k allocs: 8.07 MB	1
array/dagger/N=1024 (block 512)/broadcast (X .+ 1)	1.76 k allocs: 8.06 MB	1.79 k allocs: 8.06 MB	1
array/dagger/N=1024 (block 512)/map (sin.(X))	1.69 k allocs: 8.06 MB	1.68 k allocs: 8.06 MB	1
array/dagger/N=1024 (block 512)/norm	1.86 k allocs: 0.0645 MB	1.9 k allocs: 0.0656 MB	0.983
array/dagger/N=1024 (block 512)/reduce (sum)	3.49 k allocs: 0.125 MB	3.26 k allocs: 0.115 MB	1.08
array/dagger/N=1024 (block 512)/transpose (permutedims)	2.76 k allocs: 8.12 MB	2.73 k allocs: 8.12 MB	1
array/dagger/N=256 (block 128)/add (X + X)	5.47 k allocs: 0.722 MB	5.45 k allocs: 0.722 MB	1
array/dagger/N=256 (block 128)/alloc (rand)	1.95 k allocs: 0.568 MB	1.93 k allocs: 0.568 MB	1
array/dagger/N=256 (block 128)/broadcast (X .+ 1)	1.8 k allocs: 0.564 MB	1.84 k allocs: 0.565 MB	0.997
array/dagger/N=256 (block 128)/map (sin.(X))	1.68 k allocs: 0.558 MB	1.68 k allocs: 0.558 MB	1
array/dagger/N=256 (block 128)/norm	1.92 k allocs: 0.0665 MB	1.89 k allocs: 0.0655 MB	1.02
array/dagger/N=256 (block 128)/reduce (sum)	3.46 k allocs: 0.123 MB	3.35 k allocs: 0.12 MB	1.02
array/dagger/N=256 (block 128)/transpose (permutedims)	2.79 k allocs: 0.621 MB	2.79 k allocs: 0.621 MB	1
array/dagger/N=256 (block 256)/add (X + X)	1.7 k allocs: 0.576 MB	1.7 k allocs: 0.576 MB	1
array/dagger/N=256 (block 256)/alloc (rand)	0.552 k allocs: 0.52 MB	0.552 k allocs: 0.52 MB	1
array/dagger/N=256 (block 256)/broadcast (X .+ 1)	0.492 k allocs: 0.518 MB	0.492 k allocs: 0.518 MB	1
array/dagger/N=256 (block 256)/map (sin.(X))	0.472 k allocs: 0.517 MB	0.472 k allocs: 0.517 MB	1
array/dagger/N=256 (block 256)/norm	0.508 k allocs: 18.2 kB	0.519 k allocs: 18.5 kB	0.981
array/dagger/N=256 (block 256)/reduce (sum)	0.665 k allocs: 25.9 kB	0.669 k allocs: 26.2 kB	0.989
array/dagger/N=256 (block 256)/transpose (permutedims)	0.954 k allocs: 0.547 MB	0.976 k allocs: 0.548 MB	0.999
linalg/dagger/N=1024 (block 128)/cholesky	0.108 M allocs: 15.5 MB	0.108 M allocs: 15.5 MB	1
linalg/dagger/N=1024 (block 128)/lu	0.298 M allocs: 23.4 MB	0.294 M allocs: 23.3 MB	1
linalg/dagger/N=1024 (block 128)/matmul (A*A)	0.229 M allocs: 15.7 MB	0.232 M allocs: 16 MB	0.987
linalg/dagger/N=1024 (block 128)/matvec (A*x)	0.0426 M allocs: 1.73 MB	0.0428 M allocs: 1.76 MB	0.98
linalg/dagger/N=1024 (block 128)/qr	0.231 M allocs: 25.1 MB	0.227 M allocs: 25 MB	1.01
linalg/dagger/N=1024 (block 128)/solve (A\b via lu)	0.361 M allocs: 26 MB	0.366 M allocs: 26.2 MB	0.993
linalg/dagger/N=1024 (block 128)/svd	2.36 M allocs: 2.27 GB	3.03 M allocs: 2.3 GB	0.985
linalg/dagger/N=1024 (block 128)/syrk (A'*A)	0.167 M allocs: 17.1 MB	0.169 M allocs: 17.1 MB	0.997
linalg/dagger/N=1024 (block 512)/cholesky	6.87 k allocs: 10.3 MB	6.91 k allocs: 10.3 MB	1
linalg/dagger/N=1024 (block 512)/lu	14.7 k allocs: 14.6 MB	14.4 k allocs: 14.6 MB	1
linalg/dagger/N=1024 (block 512)/matmul (A*A)	7.16 k allocs: 8.28 MB	7.17 k allocs: 8.28 MB	1
linalg/dagger/N=1024 (block 512)/matvec (A*x)	4.03 k allocs: 0.176 MB	4.4 k allocs: 0.191 MB	0.917
linalg/dagger/N=1024 (block 512)/qr	11.5 k allocs: 9.61 MB	11.7 k allocs: 9.62 MB	0.999
linalg/dagger/N=1024 (block 512)/solve (A\b via lu)	24.2 k allocs: 15.1 MB	24.2 k allocs: 15.1 MB	1
linalg/dagger/N=1024 (block 512)/svd	0.0463 M allocs: 0.197 GB	0.0465 M allocs: 0.198 GB	0.999
linalg/dagger/N=1024 (block 512)/syrk (A'*A)	8.44 k allocs: 20.4 MB	8.54 k allocs: 20.4 MB	1
linalg/dagger/N=256 (block 128)/cholesky	6.91 k allocs: 0.912 MB	6.93 k allocs: 0.913 MB	0.999
linalg/dagger/N=256 (block 128)/lu	14.2 k allocs: 1.46 MB	14.3 k allocs: 1.46 MB	0.999
linalg/dagger/N=256 (block 128)/matmul (A*A)	7.14 k allocs: 0.777 MB	7.18 k allocs: 0.779 MB	0.998
linalg/dagger/N=256 (block 128)/matvec (A*x)	4.13 k allocs: 0.174 MB	4.35 k allocs: 0.183 MB	0.95
linalg/dagger/N=256 (block 128)/qr	11.5 k allocs: 1.25 MB	11.7 k allocs: 1.26 MB	0.996
linalg/dagger/N=256 (block 128)/solve (A\b via lu)	24.6 k allocs: 1.92 MB	24.6 k allocs: 1.92 MB	0.999
linalg/dagger/N=256 (block 128)/svd	0.0459 M allocs: 14.6 MB	0.0461 M allocs: 14.6 MB	1
linalg/dagger/N=256 (block 128)/syrk (A'*A)	8.43 k allocs: 1.6 MB	8.51 k allocs: 1.6 MB	0.998
linalg/dagger/N=256 (block 256)/cholesky	2.63 k allocs: 0.623 MB	2.61 k allocs: 0.622 MB	1
linalg/dagger/N=256 (block 256)/lu	4.89 k allocs: 1.23 MB	4.91 k allocs: 1.23 MB	0.999
linalg/dagger/N=256 (block 256)/matmul (A*A)	1.79 k allocs: 0.58 MB	1.8 k allocs: 0.58 MB	0.999
linalg/dagger/N=256 (block 256)/matvec (A*x)	1.75 k allocs: 0.0818 MB	1.74 k allocs: 0.0816 MB	1
linalg/dagger/N=256 (block 256)/qr	3.51 k allocs: 0.786 MB	3.47 k allocs: 0.785 MB	1
linalg/dagger/N=256 (block 256)/solve (A\b via lu)	10.1 k allocs: 1.48 MB	10 k allocs: 1.47 MB	1
linalg/dagger/N=256 (block 256)/svd	14.6 k allocs: 6.7 MB	14.6 k allocs: 6.7 MB	1
linalg/dagger/N=256 (block 256)/syrk (A'*A)	2.8 k allocs: 2.13 MB	2.79 k allocs: 2.13 MB	1
sparse/dagger/N=1024 (block 64)/cg solve (laplacian)	1.83 M allocs: 0.0723 GB	1.86 M allocs: 0.0734 GB	0.984
sparse/dagger/N=1024 (block 64)/spgemm (S*S)	2.46 M allocs: 0.131 GB	2.44 M allocs: 0.13 GB	1
sparse/dagger/N=1024 (block 64)/spmv (S*x)	0.129 M allocs: 5.15 MB	0.127 M allocs: 5.08 MB	1.01
sparse/dagger/N=256 (block 16)/cg solve (laplacian)	1.84 M allocs: 0.0724 GB	1.82 M allocs: 0.0716 GB	1.01
sparse/dagger/N=256 (block 16)/spgemm (S*S)	2.39 M allocs: 0.091 GB	2.47 M allocs: 0.0946 GB	0.962
sparse/dagger/N=256 (block 16)/spmv (S*x)	0.128 M allocs: 5.11 MB	0.129 M allocs: 5.14 MB	0.996
stencil/dagger/N=1024 (block 128)/alloc (neighbors Wrap)	0.0978 M allocs: 12 MB	0.097 M allocs: 12 MB	1
stencil/dagger/N=1024 (block 128)/assign (const)	0.0327 M allocs: 1.37 MB	0.0327 M allocs: 1.35 MB	1.02
stencil/dagger/N=1024 (block 128)/multi-expr	0.0748 M allocs: 3.2 MB	0.074 M allocs: 3.2 MB	1
stencil/dagger/N=1024 (block 128)/neighbors (Clamp)	0.0681 M allocs: 3.16 MB	0.0683 M allocs: 3.17 MB	0.997
stencil/dagger/N=1024 (block 128)/neighbors (Pad)	0.0677 M allocs: 3.14 MB	0.0677 M allocs: 3.17 MB	0.991
stencil/dagger/N=1024 (block 128)/neighbors (Reflect)	0.0683 M allocs: 3.22 MB	0.0687 M allocs: 3.35 MB	0.961
stencil/dagger/N=1024 (block 128)/neighbors (Wrap)	0.0677 M allocs: 3.08 MB	0.0674 M allocs: 2.94 MB	1.05
stencil/dagger/N=1024 (block 128)/update (+)	0.0419 M allocs: 1.81 MB	0.0414 M allocs: 1.79 MB	1.01
stencil/dagger/N=1024 (block 512)/alloc (neighbors Wrap)	6.86 k allocs: 8.29 MB	6.86 k allocs: 8.29 MB	1
stencil/dagger/N=1024 (block 512)/assign (const)	2.67 k allocs: 0.116 MB	2.65 k allocs: 0.115 MB	1
stencil/dagger/N=1024 (block 512)/multi-expr	5.91 k allocs: 0.259 MB	5.87 k allocs: 0.258 MB	1
stencil/dagger/N=1024 (block 512)/neighbors (Clamp)	5.05 k allocs: 0.281 MB	5.12 k allocs: 0.284 MB	0.991
stencil/dagger/N=1024 (block 512)/neighbors (Pad)	4.93 k allocs: 0.278 MB	4.92 k allocs: 0.277 MB	1
stencil/dagger/N=1024 (block 512)/neighbors (Reflect)	5.04 k allocs: 0.312 MB	5.07 k allocs: 0.315 MB	0.992
stencil/dagger/N=1024 (block 512)/neighbors (Wrap)	4.87 k allocs: 0.217 MB	4.92 k allocs: 0.219 MB	0.991
stencil/dagger/N=1024 (block 512)/update (+)	3.22 k allocs: 0.142 MB	3.21 k allocs: 0.141 MB	1.01
stencil/dagger/N=256 (block 128)/alloc (neighbors Wrap)	6.89 k allocs: 0.788 MB	6.87 k allocs: 0.787 MB	1
stencil/dagger/N=256 (block 128)/assign (const)	2.65 k allocs: 0.116 MB	2.65 k allocs: 0.115 MB	1
stencil/dagger/N=256 (block 128)/multi-expr	5.88 k allocs: 0.259 MB	5.88 k allocs: 0.258 MB	1
stencil/dagger/N=256 (block 128)/neighbors (Clamp)	5.04 k allocs: 0.235 MB	5.01 k allocs: 0.234 MB	1
stencil/dagger/N=256 (block 128)/neighbors (Pad)	4.94 k allocs: 0.232 MB	4.92 k allocs: 0.231 MB	1
stencil/dagger/N=256 (block 128)/neighbors (Reflect)	5.06 k allocs: 0.243 MB	5.01 k allocs: 0.243 MB	1
stencil/dagger/N=256 (block 128)/neighbors (Wrap)	4.92 k allocs: 0.219 MB	4.95 k allocs: 0.22 MB	0.995
stencil/dagger/N=256 (block 128)/update (+)	3.2 k allocs: 0.141 MB	3.24 k allocs: 0.267 MB	0.529
stencil/dagger/N=256 (block 256)/alloc (neighbors Wrap)	2.09 k allocs: 0.596 MB	2.1 k allocs: 0.597 MB	0.999
stencil/dagger/N=256 (block 256)/assign (const)	0.932 k allocs: 0.0465 MB	0.943 k allocs: 0.0468 MB	0.993
stencil/dagger/N=256 (block 256)/multi-expr	2 k allocs: 0.0994 MB	2.02 k allocs: 0.1 MB	0.99
stencil/dagger/N=256 (block 256)/neighbors (Clamp)	1.57 k allocs: 0.0847 MB	1.58 k allocs: 0.0849 MB	0.998
stencil/dagger/N=256 (block 256)/neighbors (Pad)	1.53 k allocs: 0.0835 MB	1.53 k allocs: 0.0833 MB	1
stencil/dagger/N=256 (block 256)/neighbors (Reflect)	1.59 k allocs: 0.093 MB	1.58 k allocs: 0.0926 MB	1
stencil/dagger/N=256 (block 256)/neighbors (Wrap)	1.52 k allocs: 0.076 MB	1.54 k allocs: 0.0771 MB	0.985
stencil/dagger/N=256 (block 256)/update (+)	1.07 k allocs: 0.053 MB	1.07 k allocs: 0.0528 MB	1.01
time_to_load	0.199 k allocs: 11.5 kB	0.199 k allocs: 11.5 kB	1

Plots

⚠️ Regressions (time > 25.0% and outside the reported ±spread; allocs/memory > 25.0%)

• stencil/dagger/N=256 (block 128)/update (+) (memory): +89.0%
• array/dagger/N=256 (block 256)/norm (time): +55.4%
• stencil/dagger/N=256 (block 128)/assign (const) (time): +48.9%
• linalg/dagger/N=1024 (block 128)/svd (allocs): +28.2%

Improvements

• stencil/dagger/N=256 (block 128)/neighbors (Reflect) (time): -44.1%
• array/dagger/N=1024 (block 128)/broadcast (X .+ 1) (time): -33.5%
• stencil/dagger/N=1024 (block 512)/multi-expr (time): -29.9%

Within noise (20 metric(s) past threshold but inside the ±spread; not counted)

• array/dagger/N=1024 (block 512)/broadcast (X .+ 1) (time): 190.6%
• array/dagger/N=1024 (block 512)/reduce (sum) (time): 77.9%
• linalg/dagger/N=256 (block 128)/matvec (A*x) (time): 71.2%
• array/dagger/N=256 (block 128)/transpose (permutedims) (time): 60.5%
• stencil/dagger/N=256 (block 128)/multi-expr (time): 57.1%
• linalg/dagger/N=1024 (block 512)/matvec (A*x) (time): 48.0%
• array/dagger/N=256 (block 128)/map (sin.(X)) (time): 46.0%
• array/dagger/N=256 (block 128)/reduce (sum) (time): 45.3%
• stencil/dagger/N=256 (block 128)/neighbors (Wrap) (time): 37.0%
• array/dagger/N=1024 (block 512)/add (X + X) (time): 35.9%
• array/dagger/N=256 (block 256)/broadcast (X .+ 1) (time): 34.2%
• linalg/dagger/N=256 (block 128)/matmul (A*A) (time): 33.7%
• linalg/dagger/N=256 (block 256)/solve (A\b via lu) (time): 29.2%
• stencil/dagger/N=1024 (block 512)/neighbors (Wrap) (time): 25.9%
• linalg/dagger/N=256 (block 128)/solve (A\b via lu) (time): -25.4%
• array/dagger/N=1024 (block 512)/norm (time): -40.9%
• array/dagger/N=256 (block 128)/alloc (rand) (time): -43.2%
• stencil/dagger/N=256 (block 128)/neighbors (Clamp) (time): -49.7%
• stencil/dagger/N=1024 (block 512)/assign (const) (time): -52.9%
• stencil/dagger/N=256 (block 128)/neighbors (Pad) (time): -60.9%

Distributed benchmarks (4 processes)

Dagger benchmarks: dirty vs master

Median time

	master	dirty	master / dirty
array/dagger/N=1024 (block 128)/add (X + X)	0.0913 ± 0.005 s	0.0998 ± 0.035 s	0.914 ± 0.32
array/dagger/N=1024 (block 128)/alloc (rand)	30 ± 0.8 ms	29.4 ± 2.5 ms	1.02 ± 0.091
array/dagger/N=1024 (block 128)/broadcast (X .+ 1)	0.0356 ± 0.0035 s	0.0395 ± 0.0013 s	0.903 ± 0.093
array/dagger/N=1024 (block 128)/map (sin.(X))	0.0367 ± 0.001 s	0.036 ± 0.0013 s	1.02 ± 0.046
array/dagger/N=1024 (block 128)/norm	0.0344 ± 0.0018 s	0.0328 ± 0.0026 s	1.05 ± 0.099
array/dagger/N=1024 (block 128)/reduce (sum)	0.0469 ± 0.0022 s	0.0543 ± 0.0013 s	0.864 ± 0.045
array/dagger/N=1024 (block 128)/transpose (permutedims)	0.0376 ± 0.009 s	0.0376 ± 0.0041 s	1 ± 0.26
array/dagger/N=1024 (block 512)/add (X + X)	12.6 ± 3.7 ms	3.43 ± 0.071 ms	3.68 ± 1.1
array/dagger/N=1024 (block 512)/alloc (rand)	3.45 ± 0.094 ms	2.25 ± 0.037 ms	1.53 ± 0.049
array/dagger/N=1024 (block 512)/broadcast (X .+ 1)	3.57 ± 0.48 ms	2.73 ± 0.57 ms	1.31 ± 0.33
array/dagger/N=1024 (block 512)/map (sin.(X))	10.2 ± 2 ms	6.98 ± 0.71 ms	1.46 ± 0.33
array/dagger/N=1024 (block 512)/norm	0.048 ± 0.046 s	2.73 ± 0.15 ms	17.6 ± 17
array/dagger/N=1024 (block 512)/reduce (sum)	2.74 ± 0.91 ms	3.56 ± 18 ms	0.768 ± 4
array/dagger/N=1024 (block 512)/transpose (permutedims)	7.95 ± 0.55 ms	0.043 ± 0.073 s	0.185 ± 0.32
array/dagger/N=256 (block 128)/add (X + X)	1.8 ± 0.019 ms	1.8 ± 0.028 ms	1 ± 0.019
array/dagger/N=256 (block 128)/alloc (rand)	1.33 ± 0.019 ms	1.35 ± 0.032 ms	0.986 ± 0.027
array/dagger/N=256 (block 128)/broadcast (X .+ 1)	0.754 ± 0.0014 ms	0.765 ± 0.038 ms	0.985 ± 0.049
array/dagger/N=256 (block 128)/map (sin.(X))	1.23 ± 0.019 ms	1.22 ± 0.021 ms	1 ± 0.023
array/dagger/N=256 (block 128)/norm	0.744 ± 0.016 ms	0.736 ± 0.0074 ms	1.01 ± 0.023
array/dagger/N=256 (block 128)/reduce (sum)	3.25 ± 60 ms	0.0332 ± 0.086 s	0.0978 ± 1.8
array/dagger/N=256 (block 128)/transpose (permutedims)	1.01 ± 0.008 ms	1.02 ± 0.011 ms	0.991 ± 0.013
array/dagger/N=256 (block 256)/add (X + X)	1.52 ± 0.078 ms	1.18 ± 0.0098 ms	1.28 ± 0.067
array/dagger/N=256 (block 256)/alloc (rand)	0.777 ± 0.039 ms	0.746 ± 0.047 ms	1.04 ± 0.085
array/dagger/N=256 (block 256)/broadcast (X .+ 1)	0.305 ± 0.0091 ms	0.317 ± 0.0024 ms	0.964 ± 0.03
array/dagger/N=256 (block 256)/map (sin.(X))	0.815 ± 0.024 ms	1.09 ± 0.0092 ms	0.745 ± 0.023
array/dagger/N=256 (block 256)/norm	0.284 ± 0.0017 ms	0.294 ± 0.0048 ms	0.965 ± 0.017
array/dagger/N=256 (block 256)/reduce (sum)	0.458 ± 0.019 ms	0.452 ± 0.033 ms	1.01 ± 0.086
array/dagger/N=256 (block 256)/transpose (permutedims)	0.732 ± 0.033 ms	0.704 ± 0.017 ms	1.04 ± 0.053
linalg/dagger/N=1024 (block 128)/cholesky	0.507 ± 0.0022 s	0.514 ± 0.0085 s	0.987 ± 0.017
linalg/dagger/N=1024 (block 128)/lu	0.239 ± 0.012 s	0.876 ± 0.063 s	0.273 ± 0.024
linalg/dagger/N=1024 (block 128)/matmul (A*A)	0.553 ± 0.22 s	0.27 ± 0.15 s	2.05 ± 1.4
linalg/dagger/N=1024 (block 128)/matvec (A*x)	0.116 ± 0.0079 s	0.108 ± 0.0051 s	1.07 ± 0.089
linalg/dagger/N=1024 (block 128)/qr	2.36 ± 2.1 s	4.99 s	0.472
linalg/dagger/N=1024 (block 128)/solve (A\b via lu)	0.74 ± 0.31 s	2.99 s	0.247
linalg/dagger/N=1024 (block 128)/svd	50.7 s	48.4 s	1.05
linalg/dagger/N=1024 (block 128)/syrk (A'*A)	0.69 ± 0.059 s	0.2 ± 0.077 s	3.45 ± 1.4
linalg/dagger/N=1024 (block 512)/cholesky	0.0923 ± 0.062 s	0.0819 ± 0.19 s	1.13 ± 2.7
linalg/dagger/N=1024 (block 512)/lu	0.0369 ± 0.00013 s	0.0372 ± 0.0018 s	0.993 ± 0.047
linalg/dagger/N=1024 (block 512)/matmul (A*A)	30.7 ± 2.5 ms	29.8 ± 1.9 ms	1.03 ± 0.11
linalg/dagger/N=1024 (block 512)/matvec (A*x)	8.3 ± 1.1 ms	7.39 ± 1.3 ms	1.12 ± 0.25
linalg/dagger/N=1024 (block 512)/qr	0.109 ± 0.0014 s	0.105 ± 0.00069 s	1.04 ± 0.015
linalg/dagger/N=1024 (block 512)/solve (A\b via lu)	0.051 ± 0.018 s	0.0575 ± 0.019 s	0.887 ± 0.42
linalg/dagger/N=1024 (block 512)/svd	0.0342 h	0.0347 h	0.988
linalg/dagger/N=1024 (block 512)/syrk (A'*A)	0.0323 ± 0.00075 s	31.4 ± 0.22 ms	1.03 ± 0.025
linalg/dagger/N=256 (block 128)/cholesky	5.42 ± 0.79 ms	6.08 ± 0.72 ms	0.892 ± 0.17
linalg/dagger/N=256 (block 128)/lu	7.22 ± 0.18 ms	7.56 ± 0.53 ms	0.955 ± 0.071
linalg/dagger/N=256 (block 128)/matmul (A*A)	5.71 ± 0.12 ms	6.04 ± 0.72 ms	0.947 ± 0.11
linalg/dagger/N=256 (block 128)/matvec (A*x)	2.38 ± 0.06 ms	2.13 ± 0.034 ms	1.11 ± 0.034
linalg/dagger/N=256 (block 128)/qr	7.8 ± 0.35 ms	7.7 ± 0.12 ms	1.01 ± 0.048
linalg/dagger/N=256 (block 128)/solve (A\b via lu)	16.4 ± 0.39 ms	15.5 ± 0.58 ms	1.06 ± 0.047
linalg/dagger/N=256 (block 128)/svd	0.61 ± 0.019 s	0.632 ± 0.082 s	0.966 ± 0.13
linalg/dagger/N=256 (block 128)/syrk (A'*A)	5.92 ± 0.2 ms	5.71 ± 0.49 ms	1.04 ± 0.096
linalg/dagger/N=256 (block 256)/cholesky	2.69 ± 0.052 ms	2.69 ± 0.084 ms	1 ± 0.037
linalg/dagger/N=256 (block 256)/lu	4.2 ± 0.036 ms	4.3 ± 0.35 ms	0.976 ± 0.08
linalg/dagger/N=256 (block 256)/matmul (A*A)	2.28 ± 0.044 ms	2.45 ± 0.16 ms	0.932 ± 0.064
linalg/dagger/N=256 (block 256)/matvec (A*x)	1.43 ± 0.13 ms	1.41 ± 0.1 ms	1.01 ± 0.12
linalg/dagger/N=256 (block 256)/qr	5.42 ± 0.042 ms	5.2 ± 0.054 ms	1.04 ± 0.013
linalg/dagger/N=256 (block 256)/solve (A\b via lu)	0.445 ± 0.38 s	0.28 ± 0.13 s	1.59 ± 1.5
linalg/dagger/N=256 (block 256)/svd	0.519 ± 0.07 s	0.447 ± 0.039 s	1.16 ± 0.19
linalg/dagger/N=256 (block 256)/syrk (A'*A)	3.31 ± 0.12 ms	3.66 ± 0.17 ms	0.904 ± 0.054
sparse/dagger/N=1024 (block 64)/cg solve (laplacian)	12.8 s	9.5 s	1.35
sparse/dagger/N=1024 (block 64)/spgemm (S*S)	6.62 s	5.59 s	1.18
sparse/dagger/N=1024 (block 64)/spmv (S*x)	0.53 ± 0.0038 s	0.52 ± 0.0081 s	1.02 ± 0.017
sparse/dagger/N=256 (block 16)/cg solve (laplacian)	11.9 s	11.4 s	1.04
sparse/dagger/N=256 (block 16)/spgemm (S*S)	6.35 s	5.79 s	1.1
sparse/dagger/N=256 (block 16)/spmv (S*x)	0.529 ± 0.028 s	0.481 ± 0.0048 s	1.1 ± 0.059
stencil/dagger/N=1024 (block 128)/assign (const)	0.0372 ± 0.0041 s	25.8 ± 5.8 ms	1.44 ± 0.36
stencil/dagger/N=1024 (block 128)/multi-expr	0.214 ± 0.0022 s	0.218 ± 0.0096 s	0.983 ± 0.044
stencil/dagger/N=1024 (block 512)/assign (const)	3.8 ± 0.5 ms	4.57 ± 0.19 ms	0.831 ± 0.12
stencil/dagger/N=1024 (block 512)/multi-expr	2.96 ± 4.3 ms	0.0545 ± 0.031 s	0.0543 ± 0.085
stencil/dagger/N=256 (block 128)/assign (const)	1.08 ± 0.08 ms	1.16 ± 0.088 ms	0.932 ± 0.099
stencil/dagger/N=256 (block 128)/multi-expr	2.2 ± 0.076 ms	2.13 ± 0.026 ms	1.04 ± 0.038
stencil/dagger/N=256 (block 128)/neighbors (Clamp)	2.49 ± 0.027 ms
stencil/dagger/N=256 (block 128)/neighbors (Pad)	2.45 ± 0.016 ms
stencil/dagger/N=256 (block 128)/neighbors (Reflect)	2.39 ± 0.024 ms
stencil/dagger/N=256 (block 128)/neighbors (Wrap)	2.56 ± 0.022 ms
stencil/dagger/N=256 (block 256)/assign (const)	0.635 ± 0.016 ms	0.632 ± 0.01 ms	1.01 ± 0.031
stencil/dagger/N=256 (block 256)/multi-expr	1.56 ± 0.14 ms	1.71 ± 0.28 ms	0.913 ± 0.17
stencil/dagger/N=256 (block 256)/neighbors (Clamp)	1.42 ± 0.019 ms
stencil/dagger/N=256 (block 256)/neighbors (Pad)	1.55 ± 0.019 ms
stencil/dagger/N=256 (block 256)/neighbors (Reflect)	1.6 ± 0.044 ms
stencil/dagger/N=256 (block 256)/update (+)		1.1 ± 0.047 ms
stencil/dagger/N=1024 (block 128)/update (+)		0.164 ± 0.0019 s
stencil/dagger/N=1024 (block 512)/update (+)		15.4 ± 1.5 ms
stencil/dagger/N=256 (block 128)/update (+)		1.2 ± 0.016 ms
time_to_load	1.03 ± 0.0095 s	1.02 ± 0.012 s	1.01 ± 0.015

Allocations / memory

	master	dirty	master / dirty
array/dagger/N=1024 (block 128)/add (X + X)	0.161 M allocs: 15.5 MB	0.152 M allocs: 16.5 MB	0.945
array/dagger/N=1024 (block 128)/alloc (rand)	0.0499 M allocs: 5 MB	0.0457 M allocs: 5.17 MB	0.968
array/dagger/N=1024 (block 128)/broadcast (X .+ 1)	0.0796 M allocs: 6.99 MB	0.0946 M allocs: 6.93 MB	1.01
array/dagger/N=1024 (block 128)/map (sin.(X))	0.0748 M allocs: 6.91 MB	0.0734 M allocs: 6.95 MB	0.993
array/dagger/N=1024 (block 128)/norm	0.0581 M allocs: 2.49 MB	0.0576 M allocs: 2.47 MB	1.01
array/dagger/N=1024 (block 128)/reduce (sum)	0.0857 M allocs: 3.48 MB	0.0957 M allocs: 3.99 MB	0.872
array/dagger/N=1024 (block 128)/transpose (permutedims)	0.0621 M allocs: 6.87 MB	0.0639 M allocs: 6.9 MB	0.995
array/dagger/N=1024 (block 512)/add (X + X)	13 k allocs: 12.6 MB	6.05 k allocs: 8.24 MB	1.52
array/dagger/N=1024 (block 512)/alloc (rand)	2.6 k allocs: 4.12 MB	2 k allocs: 8.07 MB	0.511
array/dagger/N=1024 (block 512)/broadcast (X .+ 1)	4.21 k allocs: 2.21 MB	2.46 k allocs: 2.2 MB	1
array/dagger/N=1024 (block 512)/map (sin.(X))	2.79 k allocs: 4.15 MB	4.36 k allocs: 2.2 MB	1.89
array/dagger/N=1024 (block 512)/norm	2.71 k allocs: 0.106 MB	2.76 k allocs: 0.109 MB	0.978
array/dagger/N=1024 (block 512)/reduce (sum)	3.27 k allocs: 0.114 MB	3 k allocs: 0.103 MB	1.11
array/dagger/N=1024 (block 512)/transpose (permutedims)	5.85 k allocs: 2.33 MB	4.37 k allocs: 2.33 MB	1
array/dagger/N=256 (block 128)/add (X + X)	6.04 k allocs: 0.745 MB	6.03 k allocs: 0.745 MB	1
array/dagger/N=256 (block 128)/alloc (rand)	2 k allocs: 0.569 MB	2 k allocs: 0.569 MB	1
array/dagger/N=256 (block 128)/broadcast (X .+ 1)	1.84 k allocs: 0.564 MB	1.84 k allocs: 0.564 MB	1
array/dagger/N=256 (block 128)/map (sin.(X))	1.73 k allocs: 0.558 MB	1.73 k allocs: 0.558 MB	1
array/dagger/N=256 (block 128)/norm	1.92 k allocs: 0.0649 MB	1.92 k allocs: 0.0649 MB	1
array/dagger/N=256 (block 128)/reduce (sum)	4.29 k allocs: 0.168 MB	4.44 k allocs: 0.174 MB	0.966
array/dagger/N=256 (block 128)/transpose (permutedims)	2.97 k allocs: 0.63 MB	2.97 k allocs: 0.63 MB	1
array/dagger/N=256 (block 256)/add (X + X)	2.43 k allocs: 0.612 MB	2.41 k allocs: 0.611 MB	1
array/dagger/N=256 (block 256)/alloc (rand)	0.588 k allocs: 0.521 MB	0.59 k allocs: 0.521 MB	1
array/dagger/N=256 (block 256)/broadcast (X .+ 1)	0.501 k allocs: 0.518 MB	0.501 k allocs: 0.518 MB	1
array/dagger/N=256 (block 256)/map (sin.(X))	0.469 k allocs: 0.516 MB	0.536 k allocs: 0.519 MB	0.995
array/dagger/N=256 (block 256)/norm	0.516 k allocs: 18.1 kB	0.516 k allocs: 18.1 kB	1
array/dagger/N=256 (block 256)/reduce (sum)	0.675 k allocs: 26 kB	0.675 k allocs: 26 kB	1
array/dagger/N=256 (block 256)/transpose (permutedims)	1.24 k allocs: 0.563 MB	1.24 k allocs: 0.563 MB	1
linalg/dagger/N=1024 (block 128)/cholesky	0.701 M allocs: 0.0416 GB	0.649 M allocs: 0.0395 GB	1.05
linalg/dagger/N=1024 (block 128)/lu	0.467 M allocs: 0.0332 GB	1.31 M allocs: 0.0892 GB	0.372
linalg/dagger/N=1024 (block 128)/matmul (A*A)	0.519 M allocs: 31.1 MB	0.507 M allocs: 30.1 MB	1.03
linalg/dagger/N=1024 (block 128)/matvec (A*x)	0.19 M allocs: 11.5 MB	0.175 M allocs: 10.5 MB	1.1
linalg/dagger/N=1024 (block 128)/qr	0.379 M allocs: 0.0336 GB	0.796 M allocs: 0.0593 GB	0.566
linalg/dagger/N=1024 (block 128)/solve (A\b via lu)	0.806 M allocs: 0.0575 GB	2.13 M allocs: 0.128 GB	0.449
linalg/dagger/N=1024 (block 128)/svd	15.8 M allocs: 2.52 GB	16.5 M allocs: 2.55 GB	0.991
linalg/dagger/N=1024 (block 128)/syrk (A'*A)	0.868 M allocs: 0.059 GB	0.389 M allocs: 29.6 MB	2.04
linalg/dagger/N=1024 (block 512)/cholesky	0.0362 M allocs: 9.62 MB	0.0412 M allocs: 9.84 MB	0.978
linalg/dagger/N=1024 (block 512)/lu	16.3 k allocs: 14.7 MB	17.5 k allocs: 14.7 MB	0.997
linalg/dagger/N=1024 (block 512)/matmul (A*A)	9.03 k allocs: 8.35 MB	9.02 k allocs: 8.35 MB	1
linalg/dagger/N=1024 (block 512)/matvec (A*x)	11.7 k allocs: 0.513 MB	11.4 k allocs: 0.498 MB	1.03
linalg/dagger/N=1024 (block 512)/qr	12.9 k allocs: 9.67 MB	12.8 k allocs: 9.67 MB	1
linalg/dagger/N=1024 (block 512)/solve (A\b via lu)	0.0374 M allocs: 15.6 MB	0.0396 M allocs: 15.7 MB	0.995
linalg/dagger/N=1024 (block 512)/svd	0.161 M allocs: 0.312 GB	1.63 M allocs: 0.391 GB	0.797
linalg/dagger/N=1024 (block 512)/syrk (A'*A)	10.2 k allocs: 20.4 MB	10.2 k allocs: 20.4 MB	1
linalg/dagger/N=256 (block 128)/cholesky	9.32 k allocs: 1.02 MB	9.76 k allocs: 1.04 MB	0.983
linalg/dagger/N=256 (block 128)/lu	17 k allocs: 1.58 MB	18.3 k allocs: 1.63 MB	0.969
linalg/dagger/N=256 (block 128)/matmul (A*A)	9.85 k allocs: 0.887 MB	9.93 k allocs: 0.89 MB	0.997
linalg/dagger/N=256 (block 128)/matvec (A*x)	5.48 k allocs: 0.231 MB	5.44 k allocs: 0.229 MB	1.01
linalg/dagger/N=256 (block 128)/qr	13.4 k allocs: 1.33 MB	13.7 k allocs: 1.34 MB	0.991
linalg/dagger/N=256 (block 128)/solve (A\b via lu)	0.035 M allocs: 2.39 MB	0.0346 M allocs: 2.36 MB	1.01
linalg/dagger/N=256 (block 128)/svd	0.169 M allocs: 27.2 MB	0.177 M allocs: 27.5 MB	0.988
linalg/dagger/N=256 (block 128)/syrk (A'*A)	10.6 k allocs: 1.69 MB	10.6 k allocs: 1.69 MB	1
linalg/dagger/N=256 (block 256)/cholesky	3.95 k allocs: 0.689 MB	3.94 k allocs: 0.688 MB	1
linalg/dagger/N=256 (block 256)/lu	7.24 k allocs: 1.34 MB	7.27 k allocs: 1.34 MB	1
linalg/dagger/N=256 (block 256)/matmul (A*A)	2.66 k allocs: 0.623 MB	2.65 k allocs: 0.621 MB	1
linalg/dagger/N=256 (block 256)/matvec (A*x)	2.61 k allocs: 0.124 MB	2.55 k allocs: 0.121 MB	1.03
linalg/dagger/N=256 (block 256)/qr	5.12 k allocs: 0.867 MB	5.16 k allocs: 0.867 MB	1
linalg/dagger/N=256 (block 256)/solve (A\b via lu)	0.0548 M allocs: 5.52 MB	0.0563 M allocs: 6.57 MB	0.839
linalg/dagger/N=256 (block 256)/svd	21.9 k allocs: 7.06 MB	21.8 k allocs: 7.05 MB	1
linalg/dagger/N=256 (block 256)/syrk (A'*A)	4.15 k allocs: 2.2 MB	4.08 k allocs: 2.19 MB	1
sparse/dagger/N=1024 (block 64)/cg solve (laplacian)	18.1 M allocs: 0.812 GB	14.3 M allocs: 0.646 GB	1.26
sparse/dagger/N=1024 (block 64)/spgemm (S*S)	11.2 M allocs: 0.513 GB	8.94 M allocs: 0.428 GB	1.2
sparse/dagger/N=1024 (block 64)/spmv (S*x)	0.84 M allocs: 0.0355 GB	0.833 M allocs: 0.0351 GB	1.01
sparse/dagger/N=256 (block 16)/cg solve (laplacian)	17.1 M allocs: 0.765 GB	16.6 M allocs: 0.749 GB	1.02
sparse/dagger/N=256 (block 16)/spgemm (S*S)	10.6 M allocs: 0.466 GB	9.15 M allocs: 0.415 GB	1.12
sparse/dagger/N=256 (block 16)/spmv (S*x)	0.817 M allocs: 0.0343 GB	0.786 M allocs: 0.0331 GB	1.04
stencil/dagger/N=1024 (block 128)/assign (const)	0.0628 M allocs: 2.88 MB	0.0515 M allocs: 2.36 MB	1.22
stencil/dagger/N=1024 (block 128)/multi-expr	0.317 M allocs: 14.5 MB	0.322 M allocs: 14.7 MB	0.984
stencil/dagger/N=1024 (block 512)/assign (const)	4.81 k allocs: 0.219 MB	7.03 k allocs: 0.33 MB	0.664
stencil/dagger/N=1024 (block 512)/multi-expr	6.81 k allocs: 0.299 MB	6.99 k allocs: 0.309 MB	0.97
stencil/dagger/N=256 (block 128)/assign (const)	2.97 k allocs: 0.132 MB	2.9 k allocs: 0.129 MB	1.03
stencil/dagger/N=256 (block 128)/multi-expr	6.83 k allocs: 0.303 MB	6.81 k allocs: 0.302 MB	1
stencil/dagger/N=256 (block 128)/neighbors (Clamp)	6.33 k allocs: 0.29 MB
stencil/dagger/N=256 (block 128)/neighbors (Pad)	6.2 k allocs: 0.285 MB
stencil/dagger/N=256 (block 128)/neighbors (Reflect)	6.3 k allocs: 0.296 MB
stencil/dagger/N=256 (block 128)/neighbors (Wrap)	6.2 k allocs: 0.274 MB
stencil/dagger/N=256 (block 256)/assign (const)	1.21 k allocs: 0.0629 MB	1.23 k allocs: 0.0631 MB	0.997
stencil/dagger/N=256 (block 256)/multi-expr	3.07 k allocs: 0.655 MB	3.11 k allocs: 0.656 MB	1
stencil/dagger/N=256 (block 256)/neighbors (Clamp)	2.14 k allocs: 0.611 MB
stencil/dagger/N=256 (block 256)/neighbors (Pad)	2.13 k allocs: 0.612 MB
stencil/dagger/N=256 (block 256)/neighbors (Reflect)	2.14 k allocs: 0.619 MB
stencil/dagger/N=256 (block 256)/update (+)		1.81 k allocs: 0.589 MB
stencil/dagger/N=1024 (block 128)/update (+)		0.233 M allocs: 10.6 MB
stencil/dagger/N=1024 (block 512)/update (+)		15.2 k allocs: 0.682 MB
stencil/dagger/N=256 (block 128)/update (+)		3.85 k allocs: 0.17 MB
time_to_load	0.199 k allocs: 11.5 kB	0.199 k allocs: 11.5 kB	1

⚠️ Regressions (time > 35.0% and outside the reported ±spread; allocs/memory > 25.0%)

• stencil/dagger/N=1024 (block 512)/multi-expr (time): +1740.3%
• linalg/dagger/N=1024 (block 512)/svd (allocs): +911.4%
• linalg/dagger/N=1024 (block 128)/solve (A\b via lu) (time): +304.3%
• linalg/dagger/N=1024 (block 128)/lu (time): +266.5%
• linalg/dagger/N=1024 (block 128)/lu (allocs): +181.4%
• linalg/dagger/N=1024 (block 128)/lu (memory): +168.5%
• linalg/dagger/N=1024 (block 128)/solve (A\b via lu) (allocs): +163.8%
• linalg/dagger/N=1024 (block 128)/solve (A\b via lu) (memory): +122.8%
• linalg/dagger/N=1024 (block 128)/qr (time): +111.8%
• linalg/dagger/N=1024 (block 128)/qr (allocs): +110.0%
• array/dagger/N=1024 (block 512)/alloc (rand) (memory): +95.8%
• linalg/dagger/N=1024 (block 128)/qr (memory): +76.5%
• array/dagger/N=1024 (block 512)/map (sin.(X)) (allocs): +56.0%
• stencil/dagger/N=1024 (block 512)/assign (const) (memory): +50.5%
• stencil/dagger/N=1024 (block 512)/assign (const) (allocs): +46.3%
• linalg/dagger/N=1024 (block 512)/svd (memory): +25.5%

Improvements

• array/dagger/N=1024 (block 512)/add (X + X) (time): -72.8%
• linalg/dagger/N=1024 (block 128)/syrk (A'*A) (time): -71.0%
• linalg/dagger/N=1024 (block 128)/syrk (A'*A) (allocs): -55.1%
• array/dagger/N=1024 (block 512)/add (X + X) (allocs): -53.5%
• linalg/dagger/N=1024 (block 128)/syrk (A'*A) (memory): -51.0%
• array/dagger/N=1024 (block 512)/map (sin.(X)) (memory): -47.1%
• array/dagger/N=1024 (block 512)/broadcast (X .+ 1) (allocs): -41.5%
• array/dagger/N=1024 (block 512)/add (X + X) (memory): -34.3%
• array/dagger/N=1024 (block 512)/transpose (permutedims) (allocs): -25.2%

Within noise (5 metric(s) past threshold but inside the ±spread; not counted)

• array/dagger/N=256 (block 128)/reduce (sum) (time): 922.4%
• array/dagger/N=1024 (block 512)/transpose (permutedims) (time): 440.5%
• linalg/dagger/N=256 (block 256)/solve (A\b via lu) (time): -37.0%
• linalg/dagger/N=1024 (block 128)/matmul (A*A) (time): -51.3%
• array/dagger/N=1024 (block 512)/norm (time): -94.3%

MPI benchmarks (4 ranks)

Dagger benchmarks: dirty vs master

Median time

	master	dirty	master / dirty
array/dagger/N=1024 (block 128)/add (X + X)	0.133 ± 0.002 s	0.134 ± 0.0002 s	0.999 ± 0.015
array/dagger/N=1024 (block 128)/alloc (rand)	30.2 ± 1.3 ms	29.7 ± 0.91 ms	1.02 ± 0.055
array/dagger/N=1024 (block 128)/broadcast (X .+ 1)	15.5 ± 0.21 ms	15.3 ± 0.045 ms	1.01 ± 0.014
array/dagger/N=1024 (block 128)/map (sin.(X))	17.2 ± 0.4 ms	17.1 ± 0.46 ms	1.01 ± 0.036
array/dagger/N=1024 (block 128)/norm	17.4 ± 0.23 ms	17 ± 0.084 ms	1.02 ± 0.014
array/dagger/N=1024 (block 128)/reduce (sum)	30.1 ± 1 ms	30 ± 16 ms	1 ± 0.52
array/dagger/N=1024 (block 128)/transpose (permutedims)	0.0666 ± 0.00019 s	0.0665 ± 0.0012 s	1 ± 0.018
array/dagger/N=1024 (block 512)/add (X + X)	13.5 ± 0.54 ms	13.5 ± 0.5 ms	1 ± 0.055
array/dagger/N=1024 (block 512)/alloc (rand)	3.65 ± 1.5 ms	3.44 ± 1.5 ms	1.06 ± 0.63
array/dagger/N=1024 (block 512)/broadcast (X .+ 1)	2.39 ± 0.049 ms	2.41 ± 0.034 ms	0.991 ± 0.025
array/dagger/N=1024 (block 512)/map (sin.(X))	4.81 ± 0.42 ms	4.87 ± 0.42 ms	0.988 ± 0.12
array/dagger/N=1024 (block 512)/norm	4.87 ± 0.091 ms	4.88 ± 0.077 ms	0.998 ± 0.024
array/dagger/N=1024 (block 512)/reduce (sum)	2.31 ± 0.01 ms	2.31 ± 0.036 ms	1 ± 0.016
array/dagger/N=1024 (block 512)/transpose (permutedims)	11.8 ± 0.65 ms	12.1 ± 1 ms	0.977 ± 0.1
array/dagger/N=256 (block 128)/add (X + X)	9.48 ± 0.14 ms	9.55 ± 0.92 ms	0.993 ± 0.097
array/dagger/N=256 (block 128)/alloc (rand)	3.09 ± 0.12 ms	3.09 ± 0.028 ms	0.999 ± 0.04
array/dagger/N=256 (block 128)/broadcast (X .+ 1)	1.14 ± 0.037 ms	1.16 ± 0.011 ms	0.987 ± 0.033
array/dagger/N=256 (block 128)/map (sin.(X))	1.25 ± 0.0041 ms	1.26 ± 0.012 ms	0.992 ± 0.01
array/dagger/N=256 (block 128)/norm	1.49 ± 0.024 ms	1.44 ± 0.02 ms	1.03 ± 0.022
array/dagger/N=256 (block 128)/reduce (sum)	2.3 ± 0.059 ms	2.25 ± 0.039 ms	1.02 ± 0.032
array/dagger/N=256 (block 128)/transpose (permutedims)	4.89 ± 0.034 ms	4.8 ± 0.019 ms	1.02 ± 0.008
array/dagger/N=256 (block 256)/add (X + X)	3.24 ± 0.014 ms	3.21 ± 0.015 ms	1.01 ± 0.0064
array/dagger/N=256 (block 256)/alloc (rand)	4.55 ± 7.6 ms	1.51 ± 0.032 ms	3.01 ± 5
array/dagger/N=256 (block 256)/broadcast (X .+ 1)	0.483 ± 0.016 ms	0.472 ± 0.0091 ms	1.02 ± 0.04
array/dagger/N=256 (block 256)/map (sin.(X))	1.15 ± 0.055 ms	1.06 ± 0.019 ms	1.09 ± 0.056
array/dagger/N=256 (block 256)/norm	0.988 ± 0.0029 ms	0.956 ± 0.0041 ms	1.03 ± 0.0054
array/dagger/N=256 (block 256)/reduce (sum)	0.71 ± 0.019 ms	0.694 ± 0.011 ms	1.02 ± 0.032
array/dagger/N=256 (block 256)/transpose (permutedims)	1.81 ± 0.011 ms	1.81 ± 0.008 ms	1 ± 0.0075
linalg/dagger/N=1024 (block 128)/cholesky	3.65 s	3.57 s	1.02
linalg/dagger/N=1024 (block 128)/lu	23.2 s	23.6 s	0.983
linalg/dagger/N=1024 (block 128)/matmul (A*A)	6.79 s	7.76 s	0.875
linalg/dagger/N=1024 (block 128)/matvec (A*x)	0.134 ± 0.0032 s	0.25 ± 0.11 s	0.536 ± 0.25
linalg/dagger/N=1024 (block 128)/qr	3.48 s	3.96 s	0.88
linalg/dagger/N=1024 (block 128)/solve (A\b via lu)	24.3 s	25.1 s	0.971
linalg/dagger/N=1024 (block 128)/syrk (A'*A)	3.46 s	3.27 s	1.06
linalg/dagger/N=1024 (block 512)/cholesky	0.163 ± 0.057 s	0.309 ± 0.18 s	0.527 ± 0.36
linalg/dagger/N=1024 (block 512)/lu	7.45 s	7.61 s	0.979
linalg/dagger/N=1024 (block 512)/matmul (A*A)	0.238 ± 0.047 s	0.197 ± 0.031 s	1.21 ± 0.3
linalg/dagger/N=1024 (block 512)/matvec (A*x)	15.7 ± 0.03 ms	15.9 ± 0.15 ms	0.991 ± 0.0096
linalg/dagger/N=1024 (block 512)/qr	0.419 ± 0.071 s	0.423 ± 0.041 s	0.99 ± 0.19
linalg/dagger/N=1024 (block 512)/solve (A\b via lu)	7.34 s	7.57 s	0.97
linalg/dagger/N=1024 (block 512)/syrk (A'*A)	0.174 ± 0.025 s	0.287 ± 0.012 s	0.606 ± 0.09
linalg/dagger/N=256 (block 128)/cholesky	0.217 ± 0.079 s	0.0996 ± 0.012 s	2.18 ± 0.83
linalg/dagger/N=256 (block 128)/lu	1.34 ± 0.0014 s	1.34 ± 0.018 s	0.996 ± 0.013
linalg/dagger/N=256 (block 128)/matmul (A*A)	0.17 ± 0.007 s	0.16 ± 0.0044 s	1.06 ± 0.053
linalg/dagger/N=256 (block 128)/matvec (A*x)	14.1 ± 0.043 ms	14 ± 0.016 ms	1.01 ± 0.0033
linalg/dagger/N=256 (block 128)/qr	0.264 ± 0.032 s	0.215 ± 0.0077 s	1.23 ± 0.15
linalg/dagger/N=256 (block 128)/solve (A\b via lu)	1.36 ± 0.0063 s	1.37 ± 0.018 s	0.992 ± 0.014
linalg/dagger/N=256 (block 128)/syrk (A'*A)	0.149 ± 0.0031 s	0.145 ± 0.0074 s	1.03 ± 0.057
linalg/dagger/N=256 (block 256)/cholesky	0.0452 ± 0.032 s	13.8 ± 0.0055 ms	3.28 ± 2.4
linalg/dagger/N=256 (block 256)/lu	0.495 ± 0.00078 s	0.506 ± 0.0055 s	0.98 ± 0.011
linalg/dagger/N=256 (block 256)/matmul (A*A)	5.5 ± 0.65 ms	4.01 ± 0.027 ms	1.37 ± 0.16
linalg/dagger/N=256 (block 256)/matvec (A*x)	3.77 ± 0.076 ms	3.77 ± 0.11 ms	1 ± 0.034
linalg/dagger/N=256 (block 256)/qr	10.7 ± 0.31 ms	8.26 ± 0.027 ms	1.3 ± 0.037
linalg/dagger/N=256 (block 256)/solve (A\b via lu)	0.563 ± 0.053 s	0.505 ± 0.00032 s	1.11 ± 0.1
linalg/dagger/N=256 (block 256)/syrk (A'*A)	8.13 ± 0.031 ms	9.31 ± 1.3 ms	0.873 ± 0.12
sparse/dagger/N=1024 (block 64)/cg solve (laplacian)	9.98 s	16.6 s	0.601
sparse/dagger/N=1024 (block 64)/spgemm (S*S)	5.01 s	4.99 s	1.01
sparse/dagger/N=1024 (block 64)/spmv (S*x)	0.462 ± 0.00029 s	0.471 ± 0.0012 s	0.98 ± 0.0026
sparse/dagger/N=256 (block 16)/cg solve (laplacian)	11 s	12.4 s	0.891
sparse/dagger/N=256 (block 16)/spgemm (S*S)	4.91 s	4.9 s	1
sparse/dagger/N=256 (block 16)/spmv (S*x)	0.466 ± 0.0016 s	0.472 ± 0.00066 s	0.986 ± 0.0037
stencil/dagger/N=1024 (block 128)/alloc (neighbors Wrap)	1.03 ± 0.012 s	1.08 ± 0.0048 s	0.95 ± 0.012
stencil/dagger/N=1024 (block 128)/assign (const)	0.0628 ± 0.00067 s	0.0619 ± 5.4e-07 s	1.02 ± 0.011
stencil/dagger/N=1024 (block 128)/multi-expr	0.166 ± 0.00079 s	0.167 ± 0.0027 s	0.999 ± 0.017
stencil/dagger/N=1024 (block 128)/neighbors (Clamp)	0.921 ± 0.00046 s	0.909 ± 0.021 s	1.01 ± 0.024
stencil/dagger/N=1024 (block 128)/neighbors (Pad)	0.865 ± 0.012 s	0.851 ± 0.0023 s	1.02 ± 0.015
stencil/dagger/N=1024 (block 128)/neighbors (Reflect)	0.914 ± 0.0055 s	0.924 ± 0.0039 s	0.99 ± 0.0073
stencil/dagger/N=1024 (block 128)/neighbors (Wrap)	1.03 ± 0.00022 s	1.02 ± 0.014 s	1.01 ± 0.013
stencil/dagger/N=1024 (block 128)/update (+)	0.103 ± 0.0018 s	0.102 ± 2.8e-06 s	1.01 ± 0.017
stencil/dagger/N=1024 (block 512)/alloc (neighbors Wrap)	0.0886 ± 1.3e-05 s	0.0898 ± 6.3e-05 s	0.986 ± 0.00071
stencil/dagger/N=1024 (block 512)/assign (const)	5.04 ± 0.19 ms	4.98 ± 0.0073 ms	1.01 ± 0.038
stencil/dagger/N=1024 (block 512)/multi-expr	12.3 ± 0.13 ms	12.8 ± 0.075 ms	0.967 ± 0.012
stencil/dagger/N=1024 (block 512)/neighbors (Clamp)	0.0627 ± 1.9e-05 s	0.0633 ± 7.9e-05 s	0.992 ± 0.0013
stencil/dagger/N=1024 (block 512)/neighbors (Pad)	0.0469 ± 7.8e-05 s	0.0469 ± 9.4e-05 s	1 ± 0.0026
stencil/dagger/N=1024 (block 512)/neighbors (Reflect)	0.0631 ± 0.00048 s	0.0631 ± 0.00013 s	1 ± 0.0079
stencil/dagger/N=1024 (block 512)/neighbors (Wrap)	0.0875 ± 1.3e-05 s	0.0887 ± 0.0013 s	0.986 ± 0.015
stencil/dagger/N=1024 (block 512)/update (+)	7.95 ± 0.003 ms	7.88 ± 0.038 ms	1.01 ± 0.0049
stencil/dagger/N=256 (block 128)/alloc (neighbors Wrap)	0.0767 ± 0.00016 s	0.078 ± 0.00068 s	0.983 ± 0.0088
stencil/dagger/N=256 (block 128)/assign (const)	4.6 ± 0.0042 ms	4.63 ± 0.027 ms	0.994 ± 0.0059
stencil/dagger/N=256 (block 128)/multi-expr	11.6 ± 0.037 ms	11.5 ± 0.04 ms	1.01 ± 0.0048
stencil/dagger/N=256 (block 128)/neighbors (Clamp)	0.0506 ± 5.1e-07 s	0.0515 ± 0.00091 s	0.983 ± 0.017
stencil/dagger/N=256 (block 128)/neighbors (Pad)	0.0342 ± 6.3e-05 s	0.0346 ± 0.00012 s	0.988 ± 0.0038
stencil/dagger/N=256 (block 128)/neighbors (Reflect)	0.0508 ± 0.00016 s	0.0508 ± 5.3e-05 s	0.999 ± 0.0033
stencil/dagger/N=256 (block 128)/neighbors (Wrap)	0.075 ± 0.00057 s	0.076 ± 0.00052 s	0.986 ± 0.01
stencil/dagger/N=256 (block 128)/update (+)	7.06 ± 0.0087 ms	7.11 ± 0.015 ms	0.994 ± 0.0024
stencil/dagger/N=256 (block 256)/alloc (neighbors Wrap)	4.76 ± 0.025 ms	4.8 ± 0.02 ms	0.991 ± 0.0066
stencil/dagger/N=256 (block 256)/assign (const)	1.71 ± 0.013 ms	1.76 ± 0.033 ms	0.975 ± 0.02
stencil/dagger/N=256 (block 256)/multi-expr	3.58 ± 0.02 ms	3.65 ± 0.08 ms	0.979 ± 0.022
stencil/dagger/N=256 (block 256)/neighbors (Clamp)	3.66 ± 0.015 ms	3.71 ± 0.014 ms	0.988 ± 0.0056
stencil/dagger/N=256 (block 256)/neighbors (Pad)	3.88 ± 0.19 ms	3.57 ± 0.0058 ms	1.08 ± 0.054
stencil/dagger/N=256 (block 256)/neighbors (Reflect)	3.74 ± 0.011 ms	3.7 ± 0.063 ms	1.01 ± 0.017
stencil/dagger/N=256 (block 256)/neighbors (Wrap)	3.61 ± 0.023 ms	3.64 ± 0.01 ms	0.991 ± 0.0069
stencil/dagger/N=256 (block 256)/update (+)	2.22 ± 0.018 ms	2.22 ± 0.009 ms	1 ± 0.0092
time_to_load	0.777 ± 0.0096 s	0.778 ± 0.0049 s	0.999 ± 0.014

Allocations / memory

	master	dirty	master / dirty
array/dagger/N=1024 (block 128)/add (X + X)	0.654 M allocs: 0.0349 GB	0.655 M allocs: 0.035 GB	0.999
array/dagger/N=1024 (block 128)/alloc (rand)	0.101 M allocs: 6.88 MB	0.101 M allocs: 6.88 MB	1
array/dagger/N=1024 (block 128)/broadcast (X .+ 1)	0.0412 M allocs: 3.54 MB	0.0411 M allocs: 3.54 MB	1
array/dagger/N=1024 (block 128)/map (sin.(X))	0.0388 M allocs: 3.44 MB	0.0384 M allocs: 3.43 MB	1
array/dagger/N=1024 (block 128)/norm	0.0513 M allocs: 2.01 MB	0.0512 M allocs: 2.01 MB	1
array/dagger/N=1024 (block 128)/reduce (sum)	0.0811 M allocs: 3.03 MB	0.0812 M allocs: 3.03 MB	0.999
array/dagger/N=1024 (block 128)/transpose (permutedims)	0.303 M allocs: 17.7 MB	0.303 M allocs: 17.7 MB	1
array/dagger/N=1024 (block 512)/add (X + X)	0.0448 M allocs: 4.31 MB	0.0449 M allocs: 4.32 MB	0.999
array/dagger/N=1024 (block 512)/alloc (rand)	8.23 k allocs: 2.4 MB	8.23 k allocs: 2.4 MB	1
array/dagger/N=1024 (block 512)/broadcast (X .+ 1)	2.55 k allocs: 2.09 MB	2.61 k allocs: 2.1 MB	0.999
array/dagger/N=1024 (block 512)/map (sin.(X))	2.37 k allocs: 2.09 MB	2.4 k allocs: 2.09 MB	1
array/dagger/N=1024 (block 512)/norm	3.34 k allocs: 0.131 MB	3.35 k allocs: 0.131 MB	1
array/dagger/N=1024 (block 512)/reduce (sum)	4.79 k allocs: 0.176 MB	4.77 k allocs: 0.175 MB	1.01
array/dagger/N=1024 (block 512)/transpose (permutedims)	21 k allocs: 3.09 MB	21.1 k allocs: 3.09 MB	1
array/dagger/N=256 (block 128)/add (X + X)	0.0448 M allocs: 2.44 MB	0.0449 M allocs: 2.44 MB	0.999
array/dagger/N=256 (block 128)/alloc (rand)	8.23 k allocs: 0.527 MB	8.23 k allocs: 0.527 MB	1
array/dagger/N=256 (block 128)/broadcast (X .+ 1)	2.55 k allocs: 0.219 MB	2.57 k allocs: 0.22 MB	0.996
array/dagger/N=256 (block 128)/map (sin.(X))	2.42 k allocs: 0.213 MB	2.44 k allocs: 0.214 MB	0.996
array/dagger/N=256 (block 128)/norm	3.36 k allocs: 0.131 MB	3.33 k allocs: 0.13 MB	1.01
array/dagger/N=256 (block 128)/reduce (sum)	4.79 k allocs: 0.176 MB	4.79 k allocs: 0.176 MB	1
array/dagger/N=256 (block 128)/transpose (permutedims)	21 k allocs: 1.22 MB	21 k allocs: 1.22 MB	0.999
array/dagger/N=256 (block 256)/add (X + X)	14.1 k allocs: 1.24 MB	14.1 k allocs: 1.24 MB	0.999
array/dagger/N=256 (block 256)/alloc (rand)	3.53 k allocs: 0.677 MB	3.53 k allocs: 0.677 MB	1
array/dagger/N=256 (block 256)/broadcast (X .+ 1)	0.677 k allocs: 0.525 MB	0.704 k allocs: 0.526 MB	0.998
array/dagger/N=256 (block 256)/map (sin.(X))	0.634 k allocs: 0.523 MB	0.636 k allocs: 0.523 MB	1
array/dagger/N=256 (block 256)/norm	0.969 k allocs: 0.0392 MB	0.992 k allocs: 0.0401 MB	0.978
array/dagger/N=256 (block 256)/reduce (sum)	0.976 k allocs: 0.0387 MB	0.978 k allocs: 0.0387 MB	0.999
array/dagger/N=256 (block 256)/transpose (permutedims)	6.67 k allocs: 0.852 MB	6.67 k allocs: 0.852 MB	1
linalg/dagger/N=1024 (block 128)/cholesky	1.52 M allocs: 0.0793 GB	1.53 M allocs: 0.0793 GB	0.999
linalg/dagger/N=1024 (block 128)/lu	0.0492 G allocs: 2.35 GB	0.0492 G allocs: 2.35 GB	1
linalg/dagger/N=1024 (block 128)/matmul (A*A)	3.35 M allocs: 0.165 GB	3.35 M allocs: 0.165 GB	1
linalg/dagger/N=1024 (block 128)/matvec (A*x)	0.607 M allocs: 31.1 MB	0.607 M allocs: 31.1 MB	1
linalg/dagger/N=1024 (block 128)/qr	2.32 M allocs: 0.118 GB	2.32 M allocs: 0.118 GB	1
linalg/dagger/N=1024 (block 128)/solve (A\b via lu)	0.0502 G allocs: 2.39 GB	0.0502 G allocs: 2.39 GB	1
linalg/dagger/N=1024 (block 128)/syrk (A'*A)	2.53 M allocs: 0.127 GB	2.53 M allocs: 0.127 GB	1
linalg/dagger/N=1024 (block 512)/cholesky	0.0862 M allocs: 6.43 MB	0.0862 M allocs: 6.44 MB	1
linalg/dagger/N=1024 (block 512)/lu	18 M allocs: 0.858 GB	18 M allocs: 0.858 GB	1
linalg/dagger/N=1024 (block 512)/matmul (A*A)	0.0998 M allocs: 7.06 MB	0.0999 M allocs: 7.06 MB	0.999
linalg/dagger/N=1024 (block 512)/matvec (A*x)	0.0609 M allocs: 3.13 MB	0.0609 M allocs: 3.13 MB	1
linalg/dagger/N=1024 (block 512)/qr	0.122 M allocs: 8.48 MB	0.122 M allocs: 8.49 MB	1
linalg/dagger/N=1024 (block 512)/solve (A\b via lu)	18.1 M allocs: 0.868 GB	18.1 M allocs: 0.868 GB	1
linalg/dagger/N=1024 (block 512)/syrk (A'*A)	0.0981 M allocs: 13 MB	0.0983 M allocs: 13 MB	0.999
linalg/dagger/N=256 (block 128)/cholesky	0.0862 M allocs: 4.56 MB	0.0862 M allocs: 4.56 MB	0.999
linalg/dagger/N=256 (block 128)/lu	4.59 M allocs: 0.218 GB	4.59 M allocs: 0.218 GB	1
linalg/dagger/N=256 (block 128)/matmul (A*A)	0.0998 M allocs: 5.18 MB	0.0999 M allocs: 5.19 MB	0.999
linalg/dagger/N=256 (block 128)/matvec (A*x)	0.0609 M allocs: 3.13 MB	0.0609 M allocs: 3.13 MB	1
linalg/dagger/N=256 (block 128)/qr	0.122 M allocs: 6.41 MB	0.122 M allocs: 6.42 MB	0.999
linalg/dagger/N=256 (block 128)/solve (A\b via lu)	4.72 M allocs: 0.225 GB	4.72 M allocs: 0.225 GB	1
linalg/dagger/N=256 (block 128)/syrk (A'*A)	0.0984 M allocs: 5.52 MB	0.0983 M allocs: 5.52 MB	1
linalg/dagger/N=256 (block 256)/cholesky	23.6 k allocs: 1.75 MB	23.6 k allocs: 1.75 MB	1
linalg/dagger/N=256 (block 256)/lu	2.03 M allocs: 0.0985 GB	2.03 M allocs: 0.0985 GB	1
linalg/dagger/N=256 (block 256)/matmul (A*A)	14.5 k allocs: 1.26 MB	14.6 k allocs: 1.26 MB	0.999
linalg/dagger/N=256 (block 256)/matvec (A*x)	17.3 k allocs: 0.911 MB	17.3 k allocs: 0.911 MB	1
linalg/dagger/N=256 (block 256)/qr	27.5 k allocs: 2.07 MB	27.6 k allocs: 2.07 MB	0.999
linalg/dagger/N=256 (block 256)/solve (A\b via lu)	2.08 M allocs: 0.101 GB	2.08 M allocs: 0.101 GB	1
linalg/dagger/N=256 (block 256)/syrk (A'*A)	21.2 k allocs: 3.11 MB	21.3 k allocs: 3.11 MB	1
sparse/dagger/N=1024 (block 64)/cg solve (laplacian)	28.2 M allocs: 1.41 GB	28.1 M allocs: 1.41 GB	1
sparse/dagger/N=1024 (block 64)/spgemm (S*S)	18.1 M allocs: 0.89 GB	18.1 M allocs: 0.891 GB	0.999
sparse/dagger/N=1024 (block 64)/spmv (S*x)	2.12 M allocs: 0.106 GB	2.12 M allocs: 0.106 GB	1
sparse/dagger/N=256 (block 16)/cg solve (laplacian)	28.2 M allocs: 1.41 GB	28.1 M allocs: 1.41 GB	1
sparse/dagger/N=256 (block 16)/spgemm (S*S)	18 M allocs: 0.869 GB	18.1 M allocs: 0.869 GB	1
sparse/dagger/N=256 (block 16)/spmv (S*x)	2.12 M allocs: 0.106 GB	2.12 M allocs: 0.106 GB	1
stencil/dagger/N=1024 (block 128)/alloc (neighbors Wrap)	3.97 M allocs: 0.199 GB	3.98 M allocs: 0.199 GB	0.998
stencil/dagger/N=1024 (block 128)/assign (const)	0.293 M allocs: 15.3 MB	0.293 M allocs: 15.3 MB	1
stencil/dagger/N=1024 (block 128)/multi-expr	0.812 M allocs: 0.0415 GB	0.812 M allocs: 0.0415 GB	1
stencil/dagger/N=1024 (block 128)/neighbors (Clamp)	3.49 M allocs: 0.173 GB	3.49 M allocs: 0.173 GB	1
stencil/dagger/N=1024 (block 128)/neighbors (Pad)	3.26 M allocs: 0.162 GB	3.26 M allocs: 0.162 GB	1
stencil/dagger/N=1024 (block 128)/neighbors (Reflect)	3.49 M allocs: 0.173 GB	3.49 M allocs: 0.173 GB	0.998
stencil/dagger/N=1024 (block 128)/neighbors (Wrap)	3.87 M allocs: 0.192 GB	3.88 M allocs: 0.192 GB	0.998
stencil/dagger/N=1024 (block 128)/update (+)	0.518 M allocs: 27.2 MB	0.518 M allocs: 27.2 MB	1
stencil/dagger/N=1024 (block 512)/alloc (neighbors Wrap)	0.316 M allocs: 18 MB	0.317 M allocs: 18 MB	0.998
stencil/dagger/N=1024 (block 512)/assign (const)	20.4 k allocs: 1.06 MB	20.5 k allocs: 1.07 MB	0.999
stencil/dagger/N=1024 (block 512)/multi-expr	0.0549 M allocs: 2.87 MB	0.0549 M allocs: 2.87 MB	0.999
stencil/dagger/N=1024 (block 512)/neighbors (Clamp)	0.211 M allocs: 10.7 MB	0.211 M allocs: 10.7 MB	1
stencil/dagger/N=1024 (block 512)/neighbors (Pad)	0.145 M allocs: 7.41 MB	0.145 M allocs: 7.41 MB	1
stencil/dagger/N=1024 (block 512)/neighbors (Reflect)	0.211 M allocs: 10.7 MB	0.211 M allocs: 10.7 MB	1
stencil/dagger/N=1024 (block 512)/neighbors (Wrap)	0.308 M allocs: 15.6 MB	0.309 M allocs: 15.6 MB	0.998
stencil/dagger/N=1024 (block 512)/update (+)	0.0344 M allocs: 1.8 MB	0.0345 M allocs: 1.8 MB	1
stencil/dagger/N=256 (block 128)/alloc (neighbors Wrap)	0.316 M allocs: 16.1 MB	0.317 M allocs: 16.1 MB	0.998
stencil/dagger/N=256 (block 128)/assign (const)	20.4 k allocs: 1.06 MB	20.4 k allocs: 1.07 MB	0.999
stencil/dagger/N=256 (block 128)/multi-expr	0.0549 M allocs: 2.87 MB	0.0549 M allocs: 2.87 MB	0.999
stencil/dagger/N=256 (block 128)/neighbors (Clamp)	0.211 M allocs: 10.7 MB	0.211 M allocs: 10.7 MB	0.999
stencil/dagger/N=256 (block 128)/neighbors (Pad)	0.145 M allocs: 7.4 MB	0.145 M allocs: 7.4 MB	1
stencil/dagger/N=256 (block 128)/neighbors (Reflect)	0.211 M allocs: 10.7 MB	0.211 M allocs: 10.7 MB	1
stencil/dagger/N=256 (block 128)/neighbors (Wrap)	0.308 M allocs: 15.5 MB	0.309 M allocs: 15.6 MB	0.998
stencil/dagger/N=256 (block 128)/update (+)	0.0344 M allocs: 1.8 MB	0.0344 M allocs: 1.8 MB	1
stencil/dagger/N=256 (block 256)/alloc (neighbors Wrap)	17.2 k allocs: 1.4 MB	17.2 k allocs: 1.4 MB	0.999
stencil/dagger/N=256 (block 256)/assign (const)	6.51 k allocs: 0.345 MB	6.51 k allocs: 0.345 MB	1
stencil/dagger/N=256 (block 256)/multi-expr	16.6 k allocs: 0.878 MB	16.6 k allocs: 0.878 MB	1
stencil/dagger/N=256 (block 256)/neighbors (Clamp)	13.8 k allocs: 0.733 MB	13.8 k allocs: 0.733 MB	1
stencil/dagger/N=256 (block 256)/neighbors (Pad)	13.7 k allocs: 0.732 MB	13.7 k allocs: 0.732 MB	1
stencil/dagger/N=256 (block 256)/neighbors (Reflect)	13.8 k allocs: 0.741 MB	13.8 k allocs: 0.741 MB	1
stencil/dagger/N=256 (block 256)/neighbors (Wrap)	13.7 k allocs: 0.726 MB	13.7 k allocs: 0.726 MB	1
stencil/dagger/N=256 (block 256)/update (+)	10.1 k allocs: 0.533 MB	10.1 k allocs: 0.533 MB	1
time_to_load	0.199 k allocs: 11.5 kB	0.199 k allocs: 11.5 kB	1

Plots

⚠️ Regressions (time > 35.0% and outside the reported ±spread; allocs/memory > 25.0%)

• sparse/dagger/N=1024 (block 64)/cg solve (laplacian) (time): +66.5%
• linalg/dagger/N=1024 (block 512)/syrk (A'*A) (time): +64.9%

Improvements

• linalg/dagger/N=256 (block 128)/cholesky (time): -54.2%

Within noise (4 metric(s) past threshold but inside the ±spread; not counted)

• linalg/dagger/N=1024 (block 512)/cholesky (time): 89.9%
• linalg/dagger/N=1024 (block 128)/matvec (A*x) (time): 86.5%
• array/dagger/N=256 (block 256)/alloc (rand) (time): -66.8%
• linalg/dagger/N=256 (block 256)/cholesky (time): -69.5%

Full results and plots (download the benchmark-results-* artifacts).