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Code Issues Releases Wiki Activity

keccak: fix issue with intensity

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This commit is contained in:
Tanguy Pruvot 2017-12-09 16:54:35 +01:00
parent 015d129aa6
commit 6c0e656030
1 changed files with 6 additions and 4 deletions
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10
Algo256/keccak256.cu
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@ -53,6 +53,12 @@ extern "C" int scanhash_keccak256(int thr_id, struct work* work, uint32_t max_no
const uint32_t first_nonce = pdata[19]; const uint32_t first_nonce = pdata[19];
const int dev_id = device_map[thr_id]; const int dev_id = device_map[thr_id];
uint32_t throughput = cuda_default_throughput(thr_id, 1U << 21); // 256*256*8*4 uint32_t throughput = cuda_default_throughput(thr_id, 1U << 21); // 256*256*8*4
if(!use_compat_kernels[thr_id]) {
uint32_t intensity = 23;
if (strstr(device_name[dev_id], "GTX 1070")) intensity = 25;
if (strstr(device_name[dev_id], "GTX 1080")) intensity = 26;
throughput = cuda_default_throughput(thr_id, 1U << intensity);
}
if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce); if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce);
if (opt_benchmark) if (opt_benchmark)
@ -71,10 +77,6 @@ extern "C" int scanhash_keccak256(int thr_id, struct work* work, uint32_t max_no
use_compat_kernels[thr_id] = (cuda_arch[dev_id] < 500); use_compat_kernels[thr_id] = (cuda_arch[dev_id] < 500);
if(!use_compat_kernels[thr_id]) { if(!use_compat_kernels[thr_id]) {
uint32_t intensity = 23;
if (strstr(device_name[dev_id], "GTX 1070")) intensity = 25;
if (strstr(device_name[dev_id], "GTX 1080")) intensity = 26;
throughput = cuda_default_throughput(thr_id, 1U << intensity);
keccak256_cpu_init(thr_id); keccak256_cpu_init(thr_id);
} else { } else {
// really useful ? // really useful ?