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OpenCL Kernel: Refactored read_kernel_binary to load only a single kernel for a single device

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This commit is contained in:
jsteube 2017-02-14 17:08:08 +01:00
parent 5a2e7f2a3a
commit cc223123e9
2 changed files with 11 additions and 13 deletions
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1
docs/changes.txt
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@ -71,6 +71,7 @@
- Mask Checks: Added additional memory cleanups after parsing/verifying masks
- OpenCL Device Management: Fixed several memory leaks in case initialization of an OpenCL device or platform failed
- OpenCL Kernel: Move kernel binary buffer from heap to stack memory
- OpenCL Kernel: Refactored read_kernel_binary to load only a single kernel for a single device
- Outfile Check: Fixed a memory leak for failed outfile reads
- Rule Engine: Fixed several memory leaks in case loading of rules failed
- Session Management: Fixed several memory leaks in case profile- or install-folder setup failed

23
src/opencl.c
View File

@ -298,7 +298,7 @@ static int setup_device_types_filter (hashcat_ctx_t *hashcat_ctx, const char *op
return 0;
}
static int read_kernel_binary (hashcat_ctx_t *hashcat_ctx, const char *kernel_file, int num_devices, size_t *kernel_lengths, char **kernel_sources)
static int read_kernel_binary (hashcat_ctx_t *hashcat_ctx, const char *kernel_file, size_t *kernel_lengths, char **kernel_sources)
{
FILE *fp = fopen (kernel_file, "rb");
@ -323,12 +323,9 @@ static int read_kernel_binary (hashcat_ctx_t *hashcat_ctx, const char *kernel_fi
buf[st.st_size] = 0;
for (int i = 0; i < num_devices; i++)
{
kernel_lengths[i] = (size_t) st.st_size;
kernel_lengths[0] = (size_t) st.st_size;
kernel_sources[i] = buf;
}
kernel_sources[0] = buf;
}
else
{
@ -3934,7 +3931,7 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
if (user_options->quiet == false) event_log_warning (hashcat_ctx, "* Device #%u: Kernel %s not found in cache! Building may take a while...", device_id + 1, filename_from_filepath (cached_file));
#endif
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, source_file, 1, kernel_lengths, kernel_sources);
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, source_file, kernel_lengths, kernel_sources);
if (rc_read_kernel == -1) return -1;
@ -3998,7 +3995,7 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
}
else
{
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, cached_file, 1, kernel_lengths, kernel_sources);
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, cached_file, kernel_lengths, kernel_sources);
if (rc_read_kernel == -1) return -1;
@ -4013,7 +4010,7 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
}
else
{
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, source_file, 1, kernel_lengths, kernel_sources);
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, source_file, kernel_lengths, kernel_sources);
if (rc_read_kernel == -1) return -1;
@ -4135,7 +4132,7 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
if (user_options->quiet == false) event_log_warning (hashcat_ctx, "* Device #%u: Kernel %s not found in cache! Building may take a while...", device_id + 1, filename_from_filepath (cached_file));
#endif
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, source_file, 1, kernel_lengths, kernel_sources);
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, source_file, kernel_lengths, kernel_sources);
if (rc_read_kernel == -1) return -1;
@ -4197,7 +4194,7 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
}
else
{
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, cached_file, 1, kernel_lengths, kernel_sources);
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, cached_file, kernel_lengths, kernel_sources);
if (rc_read_kernel == -1) return -1;
@ -4276,7 +4273,7 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
if (user_options->quiet == false) event_log_warning (hashcat_ctx, "* Device #%u: Kernel %s not found in cache! Building may take a while...", device_id + 1, filename_from_filepath (cached_file));
#endif
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, source_file, 1, kernel_lengths, kernel_sources);
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, source_file, kernel_lengths, kernel_sources);
if (rc_read_kernel == -1) return -1;
@ -4338,7 +4335,7 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
}
else
{
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, cached_file, 1, kernel_lengths, kernel_sources);
const int rc_read_kernel = read_kernel_binary (hashcat_ctx, cached_file, kernel_lengths, kernel_sources);
if (rc_read_kernel == -1) return -1;