static int crypt_all(int *pcount, struct db_salt *salt)
{
const int count = *pcount;
int i;
size_t scalar_gws;
global_work_size = ((count + (v_width * local_work_size - 1)) / (v_width * local_work_size)) * local_work_size;
scalar_gws = global_work_size * v_width;
#if 0
fprintf(stderr, "%s(%d) lws "Zu" gws "Zu" sgws "Zu"\n", __FUNCTION__,
count, local_work_size, global_work_size, scalar_gws);
#endif
/// Copy data to gpu
if (new_keys) {
HANDLE_CLERROR(clEnqueueWriteBuffer(queue[gpu_id], mem_in, CL_FALSE, 0, key_buf_size, inbuffer, 0, NULL, NULL), "Copy data to gpu");
new_keys = 0;
}
/// Run kernels
HANDLE_CLERROR(clEnqueueNDRangeKernel(queue[gpu_id], pbkdf1_init, 1, NULL, &global_work_size, &local_work_size, 0, NULL, firstEvent), "Run initial kernel");
for (i = 0; i < LOOP_COUNT; i++) {
HANDLE_CLERROR(clEnqueueNDRangeKernel(queue[gpu_id], pbkdf1_loop, 1, NULL, &global_work_size, &local_work_size, 0, NULL, NULL), "Run loop kernel");
HANDLE_CLERROR(clFinish(queue[gpu_id]), "Error running loop kernel");
opencl_process_event();
}
HANDLE_CLERROR(clEnqueueNDRangeKernel(queue[gpu_id], pbkdf1_final, 1, NULL, &global_work_size, &local_work_size, 0, NULL, NULL), "Run intermediate kernel");
/// Read the result back
HANDLE_CLERROR(clEnqueueReadBuffer(queue[gpu_id], mem_out, CL_TRUE, 0, sizeof(pbkdf1_out) * scalar_gws, host_crack, 0, NULL, NULL), "Copy result back");
return count;
}
static int crypt_all(int *pcount, struct db_salt *salt)
{
const int count = *pcount;
int i, index;
size_t *lws = local_work_size ? &local_work_size : NULL;
global_work_size = local_work_size ? (count + local_work_size - 1) / local_work_size * local_work_size : count;
if (any_cracked) {
memset(cracked, 0, cracked_size);
any_cracked = 0;
}
// Copy data to gpu
HANDLE_CLERROR(clEnqueueWriteBuffer(queue[gpu_id], mem_in, CL_FALSE, 0,
insize, inbuffer, 0, NULL, NULL),
"Copy data to gpu");
// Run 1st kernel
HANDLE_CLERROR(clEnqueueNDRangeKernel(queue[gpu_id], sevenzip_init, 1,
NULL, &global_work_size, lws, 0, NULL, NULL),
"Run init kernel");
// Run loop kernel
for (i = 0; i < LOOP_COUNT; i++) {
HANDLE_CLERROR(clEnqueueNDRangeKernel(queue[gpu_id],
crypt_kernel, 1, NULL, &global_work_size, lws, 0,
NULL, NULL),
"Run loop kernel");
HANDLE_CLERROR(clFinish(queue[gpu_id]),
"Error running loop kernel");
opencl_process_event();
}
// Read the result back
HANDLE_CLERROR(clEnqueueReadBuffer(queue[gpu_id], mem_out, CL_TRUE, 0,
outsize, outbuffer, 0, NULL, NULL),
"Copy result back");
#ifdef _OPENMP
#pragma omp parallel for
#endif
for (index = 0; index < count; index++) {
/* decrypt and check */
if(sevenzip_decrypt(outbuffer[index].key, cur_salt->data) == 0)
{
cracked[index] = 1;
#ifdef _OPENMP
#pragma omp atomic
#endif
any_cracked |= 1;
}
}
return count;
}
static int crypt_all(int *pcount, struct db_salt *salt)
{
int count = *pcount;
int i = 0;
global_work_size = (count + local_work_size - 1) / local_work_size * local_work_size;
///Copy data to GPU memory
if (new_keys)
HANDLE_CLERROR(clEnqueueWriteBuffer
(queue[ocl_gpu_id], mem_in, CL_FALSE, 0, insize, host_pass, 0, NULL,
NULL), "Copy memin");
HANDLE_CLERROR(clEnqueueWriteBuffer(queue[ocl_gpu_id], mem_salt, CL_FALSE,
0, saltsize, host_salt, 0, NULL, NULL), "Copy memsalt");
HANDLE_CLERROR(clEnqueueNDRangeKernel
(queue[ocl_gpu_id], init_kernel, 1, NULL, &global_work_size, &local_work_size,
0, NULL, NULL), "Set ND range");
///Run kernel
for(i = 0; i < 8; i++)
{
HANDLE_CLERROR(clEnqueueNDRangeKernel
(queue[ocl_gpu_id], crypt_kernel, 1, NULL, &global_work_size, &local_work_size,
0, NULL, NULL), "Set ND range");
HANDLE_CLERROR(clFinish(queue[ocl_gpu_id]), "Error running loop kernel");
opencl_process_event();
}
HANDLE_CLERROR(clEnqueueNDRangeKernel
(queue[ocl_gpu_id], finish_kernel, 1, NULL, &global_work_size, &local_work_size,
0, NULL, NULL), "Set ND range");
HANDLE_CLERROR(clEnqueueReadBuffer(queue[ocl_gpu_id], mem_out, CL_FALSE, 0,
outsize, host_hash, 0, NULL, NULL),
"Copy data back");
///Await completion of all the above
HANDLE_CLERROR(clFinish(queue[ocl_gpu_id]), "clFinish error");
new_keys = 0;
return count;
}
static int crypt_all_benchmark(int *pcount, struct db_salt *salt)
{
int count = *pcount;
int i;
global_work_size = (count + local_work_size - 1) / local_work_size * local_work_size;
BENCH_CLERROR(clEnqueueWriteBuffer(queue[ocl_gpu_id], mem_in, CL_FALSE,
0, insize, host_pass, 0, NULL, &multi_profilingEvent[0]), "Copy memin");
BENCH_CLERROR(clEnqueueWriteBuffer(queue[ocl_gpu_id], mem_salt, CL_FALSE,
0, saltsize, host_salt, 0, NULL, &multi_profilingEvent[1]), "Copy memsalt");
///Run the init kernel
BENCH_CLERROR(clEnqueueNDRangeKernel(queue[ocl_gpu_id], init_kernel, 1,
NULL, &global_work_size, &local_work_size,
0, NULL, &multi_profilingEvent[2]), "Set ND range");
///Run split kernel
for(i = 0; i < 3; i++)
{
BENCH_CLERROR(clEnqueueNDRangeKernel(queue[ocl_gpu_id], crypt_kernel, 1,
NULL, &global_work_size, &local_work_size,
0, NULL, &multi_profilingEvent[split_events[i]]), "Set ND range"); //3, 4, 5
BENCH_CLERROR(clFinish(queue[ocl_gpu_id]), "Error running loop kernel");
opencl_process_event();
}
///Run the finish kernel
BENCH_CLERROR(clEnqueueNDRangeKernel(queue[ocl_gpu_id], finish_kernel, 1,
NULL, &global_work_size, &local_work_size,
0, NULL, &multi_profilingEvent[6]), "Set ND range");
BENCH_CLERROR(clEnqueueReadBuffer(queue[ocl_gpu_id], mem_out, CL_FALSE, 0,
outsize, host_hash, 0, NULL, &multi_profilingEvent[7]),
"Copy data back");
///Await completion of all the above
BENCH_CLERROR(clFinish(queue[ocl_gpu_id]), "clFinish error");
return count;
}
static int crypt_all(int *pcount, struct db_salt *salt)
{
int i;
const int count = *pcount;
int loops = (host_salt->rounds + HASH_LOOPS - 1) / HASH_LOOPS;
opencl_limit_gws(count);
#if 0
printf("crypt_all(%d)\n", count);
printf("LWS = %d, GWS = %d, loops=%d\n",(int)local_work_size, (int)global_work_size, loops);
#endif
/// Copy data to gpu
HANDLE_CLERROR(clEnqueueWriteBuffer(queue[gpu_id], mem_in, CL_FALSE, 0,
global_work_size * sizeof(pass_t), host_pass, 0, NUUL,
NULL), "Copy data to gpu");
/// Run kernel
HANDLE_CLERROR(clEnqueueNDRangeKernel(queue[gpu_id], crypt_kernel, 1,
NUUL, &global_work_size, &local_work_size, 0, NULL,
NULL), "Run kernel");
for(i = 0; i < loops; i++) {
HANDLE_CLERROR(clEnqueueNDRangeKernel(queue[gpu_id],
split_kernel,
1, NULL, &global_work_size, &local_work_size, 0, NULL,
NULL), "Run split kernel");
HANDLE_CLERROR(clFinish(queue[gpu_id]), "clFinish");
opencl_process_event();
}
/// Read the result back
HANDLE_CLERROR(clEnqueueReadBuffer(queue[gpu_id], mem_out, CL_TRUE, 0,
global_work_size * sizeof(crack_t), host_crack, 0, NUUL,
NULL), "Copy result back");
return count;
}
static gpu_mem_buffer exec_pbkdf2(cl_uint *pass_api,cl_uint *salt_api,cl_uint saltlen_api,cl_uint *hash_out_api,cl_uint num, int jtrUniqDevNo,cl_command_queue cmdq )
{
cl_event evnt;
size_t N = num, M = globalObj[jtrUniqDevNo].lws;
cl_int err;
unsigned int i, itrCntKrnl = ITERATION_COUNT_PER_CALL;
cl_ulong _kernelExecTimeNs = 0;
HANDLE_CLERROR(clEnqueueWriteBuffer(cmdq, globalObj[jtrUniqDevNo].gpu_buffer.pass_gpu, CL_TRUE, 0, 4 * num * sizeof(cl_uint), pass_api, 0, NULL, NULL ), "Copy data to gpu");
HANDLE_CLERROR(clEnqueueWriteBuffer(cmdq, globalObj[jtrUniqDevNo].gpu_buffer.salt_gpu, CL_TRUE, 0, (MAX_SALT_LENGTH / 2 + 1) * sizeof(cl_uint), salt_api, 0, NULL, NULL ), "Copy data to gpu");
HANDLE_CLERROR(clSetKernelArg(globalObj[jtrUniqDevNo].krnl[0], 2, sizeof(cl_uint), &saltlen_api), "Set Kernel 0 Arg 2 :FAILED");
HANDLE_CLERROR(clSetKernelArg(globalObj[jtrUniqDevNo].krnl[0], 3, sizeof(cl_uint), &num), "Set Kernel 0 Arg 3 :FAILED");
err = clEnqueueNDRangeKernel(cmdq, globalObj[jtrUniqDevNo].krnl[0], 1, NULL, &N, &M, 0, NULL, &evnt);
if (err) {
if (PROFILE)
globalObj[jtrUniqDevNo].lws = globalObj[jtrUniqDevNo].lws / 2;
else
HANDLE_CLERROR(err, "Enque Kernel Failed");
return globalObj[jtrUniqDevNo].gpu_buffer;
}
if (PROFILE) {
cl_ulong startTime, endTime;
HANDLE_CLERROR(clWaitForEvents(1, &evnt), "Sync :FAILED");
HANDLE_CLERROR(clFinish(cmdq), "clFinish error");
clGetEventProfilingInfo(evnt, CL_PROFILING_COMMAND_SUBMIT, sizeof(cl_ulong), &startTime, NULL);
clGetEventProfilingInfo(evnt, CL_PROFILING_COMMAND_END, sizeof(cl_ulong), &endTime, NULL);
_kernelExecTimeNs = endTime - startTime;
}
for (i=0; i< (10240 - 1); i = i+ itrCntKrnl ) {
if (i == (10240 - itrCntKrnl))
--itrCntKrnl;
HANDLE_CLERROR(clSetKernelArg(globalObj[jtrUniqDevNo].krnl[1], 1, sizeof(cl_uint), &itrCntKrnl), "Set Kernel 1 Arg 1 :FAILED");
err = clEnqueueNDRangeKernel(cmdq, globalObj[jtrUniqDevNo].krnl[1], 1, NULL, &N, &M, 0, NULL, &evnt);
if (err) {
if (PROFILE)
globalObj[jtrUniqDevNo].lws = globalObj[jtrUniqDevNo].lws / 2;
else
HANDLE_CLERROR(err, "Enque Kernel Failed");
return globalObj[jtrUniqDevNo].gpu_buffer;
}
opencl_process_event();
if (PROFILE) {
cl_ulong startTime, endTime;
HANDLE_CLERROR(clWaitForEvents(1, &evnt), "Sync FAILED");
HANDLE_CLERROR(clFinish(cmdq), "clFinish error");
clGetEventProfilingInfo(evnt, CL_PROFILING_COMMAND_SUBMIT, sizeof(cl_ulong), &startTime, NULL);
clGetEventProfilingInfo(evnt, CL_PROFILING_COMMAND_END, sizeof(cl_ulong), &endTime, NULL);
_kernelExecTimeNs += endTime - startTime;
}
else if (active_dev_ctr == 1)
HANDLE_CLERROR(clFinish(cmdq), "clFinish error");
}
err = clEnqueueNDRangeKernel(cmdq, globalObj[jtrUniqDevNo].krnl[2], 1, NULL, &N, &M, 0, NULL, &evnt);
if (err) {
if (PROFILE)
globalObj[jtrUniqDevNo].lws = globalObj[jtrUniqDevNo].lws / 2;
else
HANDLE_CLERROR(err, "Enque Kernel Failed");
return globalObj[jtrUniqDevNo].gpu_buffer;
}
if (PROFILE) {
cl_ulong startTime, endTime;
HANDLE_CLERROR(clWaitForEvents(1, &evnt), "Sync :FAILED");
HANDLE_CLERROR(clFinish(cmdq), "clFinish error");
clGetEventProfilingInfo(evnt, CL_PROFILING_COMMAND_SUBMIT, sizeof(cl_ulong), &startTime, NULL);
clGetEventProfilingInfo(evnt, CL_PROFILING_COMMAND_END, sizeof(cl_ulong), &endTime, NULL);
_kernelExecTimeNs += endTime - startTime;
if (_kernelExecTimeNs < kernelExecTimeNs) {
kernelExecTimeNs = _kernelExecTimeNs;
//printf("%d\n",(int)kernelExecTimeNs);
globalObj[jtrUniqDevNo].lws = globalObj[jtrUniqDevNo].lws * 2;
globalObj[jtrUniqDevNo].exec_time_inv = (long double)pow(10, 9) / (long double)kernelExecTimeNs;
}
}
else
HANDLE_CLERROR(clEnqueueReadBuffer(cmdq, globalObj[jtrUniqDevNo].gpu_buffer.hash_out_gpu, CL_FALSE, 0, 4*num*sizeof(cl_uint), hash_out_api, 1, &evnt, &events[event_ctr++]), "Write :FAILED");
return globalObj[jtrUniqDevNo].gpu_buffer;
}
