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author | Juan Gomez Luna <juan.gomez@safari.ethz.ch> | 2021-06-16 19:46:05 +0200 |
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committer | Juan Gomez Luna <juan.gomez@safari.ethz.ch> | 2021-06-16 19:46:05 +0200 |
commit | 3de4b495fb176eba9a0eb517a4ce05903cb67acb (patch) | |
tree | fc6776a94549d2d4039898f183dbbeb2ce013ba9 /Microbenchmarks/Random-GUPS/support/common.h | |
parent | ef5c3688c486b80a56d3c1cded25f2b2387f2668 (diff) |
PrIM -- first commit
Diffstat (limited to 'Microbenchmarks/Random-GUPS/support/common.h')
-rwxr-xr-x | Microbenchmarks/Random-GUPS/support/common.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/Microbenchmarks/Random-GUPS/support/common.h b/Microbenchmarks/Random-GUPS/support/common.h new file mode 100755 index 0000000..f4eb611 --- /dev/null +++ b/Microbenchmarks/Random-GUPS/support/common.h @@ -0,0 +1,76 @@ +#ifndef _COMMON_H_ +#define _COMMON_H_ + +// Structures used by both the host and the dpu to communicate information +typedef struct { + uint32_t size; + enum kernels { + kernel1 = 0, + nr_kernels = 1, + } kernel; +} dpu_arguments_t; + +typedef struct { + uint64_t cycles; +} dpu_results_t; + +// Transfer size between MRAM and WRAM +#ifdef BL +#define BLOCK_SIZE_LOG2 BL +#define BLOCK_SIZE (1 << BLOCK_SIZE_LOG2) +#else +#define BLOCK_SIZE_LOG2 8 +#define BLOCK_SIZE (1 << BLOCK_SIZE_LOG2) +#define BL BLOCK_SIZE_LOG2 +#endif + +// Data type +#define T uint64_t +#define S int64_t + +// HPCC_starts function from HPCC benchmark (https://github.com/icl-utk-edu/hpcc/blob/main/RandomAccess/utility.c) +#define POLY 7ULL +#define PERIOD 1317624576693539401LL + +T HPCC_starts(S n) { + int i, j; + T m2[64]; + T temp, ran; + + while (n < 0) n += PERIOD; + while (n > PERIOD) n -= PERIOD; + if (n == 0) return 0x1; + + temp = 0x1; + for (i=0; i<64; i++) { + m2[i] = temp; + temp = (temp << 1) ^ ((S) temp < 0 ? POLY : 0); + temp = (temp << 1) ^ ((S) temp < 0 ? POLY : 0); + } + + for (i=62; i>=0; i--) + if ((n >> i) & 1) + break; + + ran = 0x2; + while (i > 0) { + temp = 0; + for (j=0; j<64; j++) + if ((ran >> j) & 1) + temp ^= m2[j]; + ran = temp; + i -= 1; + if ((n >> i) & 1) + ran = (ran << 1) ^ ((S) ran < 0 ? POLY : 0); + } + + return ran; +} + +#define PERF 1 // Use perfcounters? +#define PRINT 0 + +#define ANSI_COLOR_RED "\x1b[31m" +#define ANSI_COLOR_GREEN "\x1b[32m" +#define ANSI_COLOR_RESET "\x1b[0m" +#endif |