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Concurrent DMA Transfer Benchmarks

Running from Cached DDR

Fabric-DMA: Cached DDR to Cached DDR, Running from Cached DDR

cached_ddr-fabricdma_cachedDDR_cachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Cached DDR Cached DDR Cached DDR Cached DDR 7088 0.493 4982 0.852 -30%
Cached DDR Cached DDR Cached DDR Non-Cached DDR 7088 0.493 6447 1.025 -9%
Cached DDR Cached DDR Non-Cached DDR Cached DDR 7088 0.493 5707 0.936 -19%
Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 7088 0.493 4284 1.864 -40%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Cached DDR Cached DDR Cached DDR Cached DDR 30288 1.272 7127 0.642 -76%
Cached DDR Cached DDR Cached DDR Non-Cached DDR 17040 7.186 15531 1.538 -9%
Cached DDR Cached DDR Non-Cached DDR Cached DDR 12624 0.642 12767 0.741 +1%
Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 3920 2.263 6561 0.689 +67%

Fabric-DMA: Cached DDR to Non-Cached DDR, Running from Cached DDR

cached_ddr-fabricdma_cachedDDR_noncachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Cached DDR Non-Cached DDR Cached DDR Cached DDR 7232 0.745 6361 1.005 -12%
Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 7232 0.745 5195 0.213 -28%
Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 7232 0.745 5372 0.752 -26%
Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 7232 0.745 3228 0.858 -55%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Cached DDR Non-Cached DDR Cached DDR Cached DDR 30288 1.272 28047 1.066 -7%
Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 17040 7.186 12253 2.291 -28%
Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 12624 0.642 8465 0.194 -33%
Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 3920 2.263 3611 7.709 -8%

Fabric-DMA: Non-Cached DDR to Cached DDR, Running from Cached DDR

cached_ddr-fabricdma_noncachedDDR_cachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Non-Cached DDR Cached DDR Cached DDR Cached DDR 6944 3.319 6906 0.966 -1%
Non-Cached DDR Cached DDR Cached DDR Non-Cached DDR 6944 3.319 6895 1.441 -1%
Non-Cached DDR Cached DDR Non-Cached DDR Cached DDR 6944 3.319 4981 1.499 -28%
Non-Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 6944 3.319 3575 0.386 -49%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Non-Cached DDR Cached DDR Cached DDR Cached DDR 30288 1.272 19968 0.180 -34%
Non-Cached DDR Cached DDR Cached DDR Non-Cached DDR 17040 7.186 13836 2.242 -19%
Non-Cached DDR Cached DDR Non-Cached DDR Cached DDR 12624 0.642 7137 1.506 -43%
Non-Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 3920 2.263 4016 5.289 +2%

Fabric-DMA: Non-Cached DDR to Non-Cached DDR, Running from Cached DDR

cached_ddr-fabricdma_noncachedDDR_noncachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Non-Cached DDR Non-Cached DDR Cached DDR Cached DDR 6968 6.669 6945 1.917 -0%
Non-Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 6968 6.669 6848 3.568 -2%
Non-Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 6968 6.669 6961 3.647 -0%
Non-Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 6968 6.669 6282 6.816 -10%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Non-Cached DDR Non-Cached DDR Cached DDR Cached DDR 30288 1.272 30903 0.433 +2%
Non-Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 17040 7.186 5467 0.230 -68%
Non-Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 12624 0.642 5094 2.750 -60%
Non-Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 3920 2.263 3438 5.208 -12%

Fabric-DMA: FPGA Fabric to Cached DDR, Running from Cached DDR

cached_ddr-fabricdma_stream_cachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
FPGA Fabric Cached DDR Cached DDR Cached DDR 7520 3.059 7450 0.164 -1%
FPGA Fabric Cached DDR Cached DDR Non-Cached DDR 7520 3.059 7473 0.426 -1%
FPGA Fabric Cached DDR Non-Cached DDR Cached DDR 7520 3.059 7211 0.606 -4%
FPGA Fabric Cached DDR Non-Cached DDR Non-Cached DDR 7520 3.059 6002 1.177 -20%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
FPGA Fabric Cached DDR Cached DDR Cached DDR 30288 1.272 24220 1.090 -20%
FPGA Fabric Cached DDR Cached DDR Non-Cached DDR 17040 7.186 13594 2.284 -20%
FPGA Fabric Cached DDR Non-Cached DDR Cached DDR 12624 0.642 10851 0.261 -14%
FPGA Fabric Cached DDR Non-Cached DDR Non-Cached DDR 3920 2.263 6507 1.275 +66%

Fabric-DMA: FPGA Fabric to Non-Cached DDR, Running from Cached DDR

cached_ddr-fabricdma_stream_noncachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
FPGA Fabric Non-Cached DDR Cached DDR Cached DDR 7488 7.770 7448 1.229 -1%
FPGA Fabric Non-Cached DDR Cached DDR Non-Cached DDR 7488 7.770 7447 3.195 -1%
FPGA Fabric Non-Cached DDR Non-Cached DDR Cached DDR 7488 7.770 7442 3.245 -1%
FPGA Fabric Non-Cached DDR Non-Cached DDR Non-Cached DDR 7488 7.770 7420 7.947 -1%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
FPGA Fabric Cached DDR Cached DDR Cached DDR 30288 1.272 30784 0.370 +2%
FPGA Fabric Cached DDR Cached DDR Non-Cached DDR 17040 7.186 5481 0.186 -68%
FPGA Fabric Cached DDR Non-Cached DDR Cached DDR 12624 0.642 6055 3.288 -52%
FPGA Fabric Cached DDR Non-Cached DDR Non-Cached DDR 3920 2.263 3206 3.924 -18%

Running from Scratchpad Memory

Fabric-DMA: Cached DDR to Cached DDR, Running from Scratchpad Memory

Scratchpad-fabricdma_cachedDDR_cachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Cached DDR Cached DDR Cached DDR Cached DDR 6272 4.107 6613 1.931 +5%
Cached DDR Cached DDR Cached DDR Non-Cached DDR 6272 4.107 6524 2.473 +4%
Cached DDR Cached DDR Non-Cached DDR Cached DDR 6272 4.107 5747 2.040 -8%
Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 6272 4.107 4468 4.190 -29%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Cached DDR Cached DDR Cached DDR Cached DDR 30320 1.993 27424 2.139 -10%
Cached DDR Cached DDR Cached DDR Non-Cached DDR 17016 3.827 15527 3.261 -9%
Cached DDR Cached DDR Non-Cached DDR Cached DDR 12632 4.186 12974 0.895 +3%
Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.620 6552 1.992 +81%

Fabric-DMA: Cached DDR to Non-Cached DDR, Running from Scratchpad Memory

Scratchpad-fabricdma_cachedDDR_noncachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Cached DDR Non-Cached DDR Cached DDR Cached DDR 7408 6.496 6389 2.070 -14%
Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 7408 6.496 5195 0.213 -30%
Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 7408 6.496 5390 0.496 -27%
Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 7408 6.496 3328 0.003 -55%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Cached DDR Non-Cached DDR Cached DDR Cached DDR 30320 1.993 28330 2.805 -7%
Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 17016 3.827 12343 4.937 -27%
Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 12632 4.186 8509 0.187 -33%
Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.620 3611 0.170 -0%

Fabric-DMA: Non-Cached DDR to Cached DDR, Running from Scratchpad Memory

Scratchpad-fabricdma_noncachedDDR_cachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Non-Cached DDR Cached DDR Cached DDR Cached DDR 6968 6.669 6962 2.422 -0%
Non-Cached DDR Cached DDR Cached DDR Non-Cached DDR 6968 6.669 6901 3.471 -1%
Non-Cached DDR Cached DDR Non-Cached DDR Cached DDR 6968 6.669 4983 1.904 -28%
Non-Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 6968 6.669 3578 0.619 -49%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Non-Cached DDR Cached DDR Cached DDR Cached DDR 30320 1.993 25189 3.022 -17%
Non-Cached DDR Cached DDR Cached DDR Non-Cached DDR 17016 3.827 14268 4.609 -16%
Non-Cached DDR Cached DDR Non-Cached DDR Cached DDR 12632 4.186 7066 1.993 -44%
Non-Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.620 4049 0.243 +12%

Fabric-DMA: Non-Cached DDR to Non-Cached DDR, Running from Scratchpad Memory

scratchpad-fabricdma_noncachedDDR_noncachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Non-Cached DDR Non-Cached DDR Cached DDR Cached DDR 6968 6.283 6972 3.821 0%
Non-Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 6968 6.283 6866 5.767 -1%
Non-Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 6968 6.283 6979 7.907 0%
Non-Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 6968 6.283 6280 7.285 -10%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Non-Cached DDR Non-Cached DDR Cached DDR Cached DDR 30320 1.993 30923 0.557 +2%
Non-Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 17016 3.827 5475 0.170 -68%
Non-Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 12632 4.186 5096 7.242 -60%
Non-Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.620 3442 7.235 -5%

Fabric-DMA: FPGA Fabric to Cached DDR, Running from Scratchpad Memory

scratchpad-fabricdma_stream_cachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
FPGA Fabric Cached DDR Cached DDR Cached DDR 7456 5.005 7463 1.507 0%
FPGA Fabric Cached DDR Non-Cached DDR Cached DDR 7456 5.005 7267 2.573 -3%
FPGA Fabric Cached DDR Cached DDR Non-Cached DDR 7456 5.005 7473 0.426 0%
FPGA Fabric Cached DDR Non-Cached DDR Non-Cached DDR 7456 5.005 6072 4.032 -19%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
FPGA Fabric Cached DDR Cached DDR Cached DDR 30320 1.993 25244 2.222 -17%
FPGA Fabric Cached DDR Cached DDR Non-Cached DDR 12632 4.186 10450 2.330 -17%
FPGA Fabric Cached DDR Non-Cached DDR Cached DDR 17016 3.827 15312 3.414 -10%
FPGA Fabric Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.620 6503 4.032 +79%

Fabric-DMA: FPGA Fabric to Non-Cached DDR, Running from Scratchpad Memory

scratchpad-fabricdma_stream_noncachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
FPGA Fabric Non-Cached DDR Cached DDR Cached DDR 7400 7.439 7452 2.556 +1%
FPGA Fabric Non-Cached DDR Cached DDR Non-Cached DDR 7400 7.439 7450 7.242 +1%
FPGA Fabric Non-Cached DDR Non-Cached DDR Cached DDR 7400 7.439 7416 7.505 0%
FPGA Fabric Non-Cached DDR Non-Cached DDR Non-Cached DDR 7400 7.439 7418 7.774 0%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
FPGA Fabric Cached DDR Cached DDR Cached DDR 30320 1.993 30903 0.433 +2%
FPGA Fabric Cached DDR Cached DDR Non-Cached DDR 17016 3.827 5487 0.203 -68%
FPGA Fabric Cached DDR Non-Cached DDR Cached DDR 12632 4.186 6031 3.878 -52%
FPGA Fabric Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.620 3022 7.438 -17%

Running from L2-LIM

Fabric-DMA: Cached DDR to Cached DDR, Running from L2-LIM

l2-lim-fabricdma_cachedDDR_cachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Cached DDR Cached DDR Cached DDR Cached DDR 7192 0.745 6443 1.005 -10%
Cached DDR Cached DDR Cached DDR Non-Cached DDR 7192 0.745 6451 1.045 -10%
Cached DDR Cached DDR Non-Cached DDR Cached DDR 7192 0.745 5709 1.034 -21%
Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 7192 0.745 4416 1.864 -39%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Cached DDR Cached DDR Cached DDR Cached DDR 30248 2.010 27264 1.063 -10%
Cached DDR Cached DDR Cached DDR Non-Cached DDR 17000 3.942 15623 1.546 -8%
Cached DDR Cached DDR Non-Cached DDR Cached DDR 12600 4.068 12930 0.478 +3%
Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.646 6540 1.635 +80%

Fabric-DMA: Cached DDR to Non-Cached DDR, Running from L2-LIM

l2-lim-fabricdma_cachedDDR_noncachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Cached DDR Non-Cached DDR Cached DDR Cached DDR 7256 0.992 6347 0.958 -13%
Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 7256 0.992 5156 1.361 -29%
Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 7256 0.992 5368 0.499 -26%
Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 7256 0.992 3223 1.118 -56%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Cached DDR Non-Cached DDR Cached DDR Cached DDR 30248 2.010 28373 1.106 -6%
Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 17000 3.942 12095 2.564 -29%
Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 12600 4.068 8192 0.213 -35%
Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.646 3616 7.803 -0%

Fabric-DMA: Non-Cached DDR to Cached DDR, Running from L2-LIM

l2-lim-fabricdma_noncachedDDR_cachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Non-Cached DDR Cached DDR Cached DDR Cached DDR 6944 3.847 6881 1.018 -1%
Non-Cached DDR Cached DDR Cached DDR Non-Cached DDR 6944 3.847 6885 1.604 -1%
Non-Cached DDR Cached DDR Non-Cached DDR Cached DDR 6944 3.847 4979 1.877 -28%
Non-Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 6944 3.847 3580 0.426 -48%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
Non-Cached DDR Cached DDR Cached DDR Cached DDR 30248 2.010 19275 1.157 -36%
Non-Cached DDR Cached DDR Cached DDR Non-Cached DDR 17000 3.942 13989 2.252 -18%
Non-Cached DDR Cached DDR Non-Cached DDR Cached DDR 12600 4.068 7110 0.391 -44%
Non-Cached DDR Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.646 4027 5.384 +11%

Fabric-DMA: Non-Cached DDR to Non-Cached DDR, Running from L2-LIM

l2-lim-fabricdma_noncachedDDR_noncachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
Non-Cached DDR Non-Cached DDR Cached DDR Cached DDR 6968 7.308 6940 2.054 -0%
Non-Cached DDR Non-Cached DDR Cached DDR Non-Cached DDR 6968 7.308 6853 4.091 -2%
Non-Cached DDR Non-Cached DDR Non-Cached DDR Cached DDR 6968 7.308 6967 4.180 -0%
Non-Cached DDR Non-Cached DDR Non-Cached DDR Non-Cached DDR 6968 7.308 6281 7.418 -10%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
FPGA Fabric Cached DDR Cached DDR Cached DDR 30248 2.010 30566 1.987 +1%
FPGA Fabric Cached DDR Cached DDR Non-Cached DDR 17000 3.942 5431 3.438 -68%
FPGA Fabric Cached DDR Non-Cached DDR Cached DDR 12600 4.068 5089 3.618 -60%
FPGA Fabric Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.646 3441 5.291 -5%

Fabric-DMA: FPGA Fabric to Cached DDR, Running from L2-LIM

l2-lim-fabricdma_stream_cachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
FPGA Fabric Cached DDR Cached DDR Cached DDR 7448 3.449 7427 0.706 -0%
FPGA Fabric Cached DDR Cached DDR Non-Cached DDR 7448 3.449 7439 0.886 -0%
FPGA Fabric Cached DDR Non-Cached DDR Cached DDR 7448 3.449 7101 1.008 -5%
FPGA Fabric Cached DDR Non-Cached DDR Non-Cached DDR 7448 3.449 6042 1.939 -19%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
FPGA Fabric Cached DDR Cached DDR Cached DDR 30248 2.010 25130 1.106 -17%
FPGA Fabric Cached DDR Cached DDR Non-Cached DDR 17000 3.942 15000 1.575 -12%
FPGA Fabric Cached DDR Non-Cached DDR Cached DDR 12600 4.068 10169 0.915 -19%
FPGA Fabric Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.646 6460 2.080 +78%

Fabric-DMA: FPGA Fabric to Non-Cached DDR, Running from L2-LIM

l2-lim-fabricdma_stream_noncachedDDR

F-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination F-DMA: Individual Peak Transfer Rate (Mb/s) F-DMA: Size at Individual Peak Transfer Rate (Mb) F-DMA: Concurrent Peak Transfer Rate (Mb/s) F-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) F-DMA: Performance Difference
FPGA Fabric Non-Cached DDR Cached DDR Cached DDR 7408 7.987 7430 0.958 0%
FPGA Fabric Non-Cached DDR Cached DDR Non-Cached DDR 7408 7.987 7448 7.135 +1%
FPGA Fabric Non-Cached DDR Non-Cached DDR Cached DDR 7408 7.987 7388 4.197 -0%
FPGA Fabric Non-Cached DDR Non-Cached DDR Non-Cached DDR 7408 7.987 7419 7.827 0%

P-DMA Results:

F-DMA: Source F-DMA: Destination P-DMA: Source P-DMA: Destination P-DMA: Individual Peak Transfer Rate (Mb/s) P-DMA: Size at Individual Peak Transfer Rate (Mb) P-DMA: Concurrent Peak Transfer Rate (Mb/s) P-DMA: Transfer Size at Concurrent Peak Transfer Rate (Mb) P-DMA: Performance Difference
FPGA Fabric Non-Cached DDR Cached DDR Cached DDR 30248 2.010 30586 0.642 +1%
FPGA Fabric Non-Cached DDR Cached DDR Non-Cached DDR 17000 3.942 5436 2.077 -68%
FPGA Fabric Non-Cached DDR Non-Cached DDR Cached DDR 12600 4.068 5984 1.711 -53%
FPGA Fabric Non-Cached DDR Non-Cached DDR Non-Cached DDR 3624 1.646 3022 7.438 -17%