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Code Issues Releases Wiki Activity

Use zero-copy for main password buffer using CL_MEM_ALLOC_HOST_PTR and hc_clEnqueueMapBuffer()

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This commit is contained in:
jsteube 2017-08-22 15:19:25 +02:00
parent 12d95fd22c
commit 18c8de3428
2 changed files with 61 additions and 19 deletions
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62
src/opencl.c
View File

@ -975,7 +975,7 @@ int hc_clReleaseContext (hashcat_ctx_t *hashcat_ctx, cl_context context)
return 0;
}
int hc_clEnqueueMapBuffer (hashcat_ctx_t *hashcat_ctx, cl_command_queue command_queue, cl_mem buffer, cl_bool blocking_read, cl_map_flags map_flags, size_t offset, size_t cb, cl_uint num_events_in_wait_list, const cl_event *event_wait_list, cl_event *event, void **buf)
int hc_clEnqueueMapBuffer (hashcat_ctx_t *hashcat_ctx, cl_command_queue command_queue, cl_mem buffer, cl_bool blocking_map, cl_map_flags map_flags, size_t offset, size_t size, cl_uint num_events_in_wait_list, const cl_event *event_wait_list, cl_event *event, void **buf)
{
opencl_ctx_t *opencl_ctx = hashcat_ctx->opencl_ctx;
@ -983,7 +983,7 @@ int hc_clEnqueueMapBuffer (hashcat_ctx_t *hashcat_ctx, cl_command_queue command_
cl_int CL_err;
*buf = ocl->clEnqueueMapBuffer (command_queue, buffer, blocking_read, map_flags, offset, cb, num_events_in_wait_list, event_wait_list, event, &CL_err);
*buf = ocl->clEnqueueMapBuffer (command_queue, buffer, blocking_map, map_flags, offset, size, num_events_in_wait_list, event_wait_list, event, &CL_err);
if (CL_err != CL_SUCCESS)
{
@ -1794,7 +1794,17 @@ int run_copy (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, const
if (user_options_extra->attack_kern == ATTACK_KERN_STRAIGHT)
{
const int CL_rc = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, pws_cnt * sizeof (pw_t), device_param->pws_buf, 0, NULL, NULL);
int CL_rc;
CL_rc = hc_clEnqueueUnmapMemObject (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, device_param->pws_buf, 0, NULL, NULL);
if (CL_rc == -1) return -1;
CL_rc = hc_clFinish (hashcat_ctx, device_param->command_queue);
if (CL_rc == -1) return -1;
CL_rc = hc_clEnqueueMapBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, CL_MAP_WRITE, 0, device_param->size_pws, 0, NULL, NULL, (void **) &device_param->pws_buf);
if (CL_rc == -1) return -1;
}
@ -1856,7 +1866,17 @@ int run_copy (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, const
}
}
const int CL_rc = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, pws_cnt * sizeof (pw_t), device_param->pws_buf, 0, NULL, NULL);
int CL_rc;
CL_rc = hc_clEnqueueUnmapMemObject (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, device_param->pws_buf, 0, NULL, NULL);
if (CL_rc == -1) return -1;
CL_rc = hc_clFinish (hashcat_ctx, device_param->command_queue);
if (CL_rc == -1) return -1;
CL_rc = hc_clEnqueueMapBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, CL_MAP_WRITE, 0, device_param->size_pws, 0, NULL, NULL, (void **) &device_param->pws_buf);
if (CL_rc == -1) return -1;
}
@ -1864,13 +1884,33 @@ int run_copy (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, const
{
if (user_options->attack_mode == ATTACK_MODE_COMBI)
{
const int CL_rc = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, pws_cnt * sizeof (pw_t), device_param->pws_buf, 0, NULL, NULL);
int CL_rc;
CL_rc = hc_clEnqueueUnmapMemObject (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, device_param->pws_buf, 0, NULL, NULL);
if (CL_rc == -1) return -1;
CL_rc = hc_clFinish (hashcat_ctx, device_param->command_queue);
if (CL_rc == -1) return -1;
CL_rc = hc_clEnqueueMapBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, CL_MAP_WRITE, 0, device_param->size_pws, 0, NULL, NULL, (void **) &device_param->pws_buf);
if (CL_rc == -1) return -1;
}
else if (user_options->attack_mode == ATTACK_MODE_HYBRID1)
{
const int CL_rc = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, pws_cnt * sizeof (pw_t), device_param->pws_buf, 0, NULL, NULL);
int CL_rc;
CL_rc = hc_clEnqueueUnmapMemObject (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, device_param->pws_buf, 0, NULL, NULL);
if (CL_rc == -1) return -1;
CL_rc = hc_clFinish (hashcat_ctx, device_param->command_queue);
if (CL_rc == -1) return -1;
CL_rc = hc_clEnqueueMapBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, CL_MAP_WRITE, 0, device_param->size_pws, 0, NULL, NULL, (void **) &device_param->pws_buf);
if (CL_rc == -1) return -1;
}
@ -4791,7 +4831,8 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
* global buffers
*/
CL_rc = hc_clCreateBuffer (hashcat_ctx, device_param->context, CL_MEM_READ_ONLY, size_pws, NULL, &device_param->d_pws_buf); if (CL_rc == -1) return -1;
CL_rc = hc_clCreateBuffer (hashcat_ctx, device_param->context, CL_MEM_READ_ONLY | CL_MEM_ALLOC_HOST_PTR,
size_pws, NULL, &device_param->d_pws_buf); if (CL_rc == -1) return -1;
CL_rc = hc_clCreateBuffer (hashcat_ctx, device_param->context, CL_MEM_READ_ONLY, size_pws_amp, NULL, &device_param->d_pws_amp_buf); if (CL_rc == -1) return -1;
CL_rc = hc_clCreateBuffer (hashcat_ctx, device_param->context, CL_MEM_READ_WRITE, size_tmps, NULL, &device_param->d_tmps); if (CL_rc == -1) return -1;
CL_rc = hc_clCreateBuffer (hashcat_ctx, device_param->context, CL_MEM_READ_WRITE, size_hooks, NULL, &device_param->d_hooks); if (CL_rc == -1) return -1;
@ -4885,9 +4926,9 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
* main host data
*/
pw_t *pws_buf = (pw_t *) hcmalloc (size_pws);
CL_rc = hc_clEnqueueMapBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, CL_MAP_WRITE, 0, device_param->size_pws, 0, NULL, NULL, (void **) &device_param->pws_buf);
device_param->pws_buf = pws_buf;
if (CL_rc == -1) return -1;
pw_t *combs_buf = (pw_t *) hccalloc (KERNEL_COMBS, sizeof (pw_t));
@ -5499,7 +5540,8 @@ void opencl_session_destroy (hashcat_ctx_t *hashcat_ctx)
if (device_param->skipped == true) continue;
hcfree (device_param->pws_buf);
hc_clEnqueueUnmapMemObject (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, device_param->pws_buf, 0, NULL, NULL);
hcfree (device_param->combs_buf);
hcfree (device_param->hooks_buf);

18
src/wordlist.c
View File

@ -240,8 +240,8 @@ void get_next_word (hashcat_ctx_t *hashcat_ctx, FILE *fd, char **out_buf, u32 *o
void pw_add (hc_device_param_t *device_param, const u8 *pw_buf, const int pw_len)
{
//if (device_param->pws_cnt < device_param->kernel_power)
//{
if (device_param->pws_cnt < device_param->kernel_power)
{
pw_t *pw = (pw_t *) device_param->pws_buf + device_param->pws_cnt;
u8 *ptr = (u8 *) pw->i;
@ -253,13 +253,13 @@ void pw_add (hc_device_param_t *device_param, const u8 *pw_buf, const int pw_len
pw->pw_len = pw_len;
device_param->pws_cnt++;
//}
//else
//{
// fprintf (stderr, "BUG pw_add()!!\n");
//
// return;
//}
}
else
{
fprintf (stderr, "BUG pw_add()!!\n");
return;
}
}
int count_words (hashcat_ctx_t *hashcat_ctx, FILE *fd, const char *dictfile, u64 *result)