tanakamura

# DDR3 1600 - 2ch, 4thread (theoretical peak = 25.6GB/s)

num_thread = 1
libc-memset      :     1024[ B] 97.502683[GB/s]
libc-memset      :     2048[ B] 106.117820[GB/s]
libc-memset      :     4096[ B] 97.793161[GB/s]
libc-memset      :     8192[ B] 106.070275[GB/s]
libc-memset      :       16[KB] 110.699407[GB/s]
libc-memset      :       32[KB] 111.365322[GB/s]
libc-memset      :       64[KB] 52.301605[GB/s]

tanakamura

#include <stdio.h>
#include <unistd.h>
#include <time.h>
#include <sys/mman.h>
#include <getopt.h>
#include <sys/time.h>
#include <stdlib.h>
#include <string.h>
#include <immintrin.h>
#include <pthread.h>

tanakamura

	.data

	.text
	.globl	run_4fmaps

	// extern void run_4vnniw(
	//         unsigned short dst[16],  // rdi
        //         unsigned short src0[64], // rsi
        //         unsigned short src1[4]); // rdx
run_4fmaps:

tanakamura

#define UNICODE

#include <windows.h>
#include <stdio.h>


double f_freq;

double
getsec(void)

tanakamura

#define _GNU_SOURCE

#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <time.h>

double
getsec(void)
{

tanakamura

#define _GNU_SOURCE
#include <time.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>

double f_freq;

double
getsec(void)

tanakamura

#define UNICODE

#include <windows.h>
#include <stdio.h>

double f_freq;

double
getsec(void)
{

tanakamura

#include <omp.h>
#include <stdlib.h>
#include <malloc.h>
#include <stdio.h>
#include <string.h>
#include <pthread.h>
#include <x86intrin.h>

#define LINE_SIZE 64

tanakamura

#include <immintrin.h>
#include <x86intrin.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>

static inline
__m256i mm256_u8gather_epu8(const uint8_t* lut, __m256i vindex, __m256i andMask) {

    __m256i lo = _mm256_unpacklo_epi8(vindex, _mm256_setzero_si256());

tanakamura

all: top.bin

top.blif: top.v
	yosys -p "synth_ice40 -blif top.blif; clean ; write_verilog synth.v" top.v

top.txt: top.blif top.pcf
	arachne-pnr -p top.pcf top.blif -o top.txt -d 8k -P ct256

top.bin: top.txt
	icepack top.txt top.bin