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Code Issues Releases Wiki Activity

OpenCL Runtime: On AMD GPU, recommend AMD ROCm driver for Linux

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This commit is contained in:
jsteube 2017-09-21 16:27:27 +02:00
parent 3cb4fbb6df
commit 81c2ab2ded
3 changed files with 9 additions and 3 deletions
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1
docs/changes.txt
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@ -77,6 +77,7 @@
- OpenCL Kernels: Declared all include functions as static to reduce binary kernel cache size - OpenCL Kernels: Declared all include functions as static to reduce binary kernel cache size
- OpenCL Kernels: On AMD GPU, optimized kernels for use with AMD ROCm driver - OpenCL Kernels: On AMD GPU, optimized kernels for use with AMD ROCm driver
- OpenCL Kernels: Removed some include functions that are no longer needed to reduce compile time - OpenCL Kernels: Removed some include functions that are no longer needed to reduce compile time
- OpenCL Runtime: On AMD GPU, recommend AMD ROCm driver for Linux
- OpenCL Runtime: Fall back to 64 threads default (from 256) on AMD GPU to prevent creating too many workitems - OpenCL Runtime: Fall back to 64 threads default (from 256) on AMD GPU to prevent creating too many workitems
- OpenCL Runtime: Forcing OpenCL 1.2 no longer needed. Option removed from build options - OpenCL Runtime: Forcing OpenCL 1.2 no longer needed. Option removed from build options
- Restore: Fixed the version number used in the restore file header - Restore: Fixed the version number used in the restore file header

4
docs/readme.txt
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@ -1,11 +1,11 @@
hashcat v4.0.0 hashcat v4.0.0
============== ==============
AMD GPUs on Linux require "RadeonOpenCompute (ROCm)" Software Platform (1.6.0 or later)
AMD GPUs on Windows require "AMD Radeon Software Crimson Edition" (15.12 or later) AMD GPUs on Windows require "AMD Radeon Software Crimson Edition" (15.12 or later)
AMD GPUs on Linux require "AMDGPU-PRO Driver" (16.40 or later)
Intel CPUs require "OpenCL Runtime for Intel Core and Intel Xeon Processors" (16.1.1 or later) Intel CPUs require "OpenCL Runtime for Intel Core and Intel Xeon Processors" (16.1.1 or later)
Intel GPUs on Windows require "OpenCL Driver for Intel Iris and Intel HD Graphics"
Intel GPUs on Linux require "OpenCL 2.0 GPU Driver Package for Linux" (2.0 or later) Intel GPUs on Linux require "OpenCL 2.0 GPU Driver Package for Linux" (2.0 or later)
Intel GPUs on Windows require "OpenCL Driver for Intel Iris and Intel HD Graphics"
NVIDIA GPUs require "NVIDIA Driver" (367.x or later) NVIDIA GPUs require "NVIDIA Driver" (367.x or later)
## ##

7
src/opencl.c
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@ -456,7 +456,7 @@ int ocl_init (hashcat_ctx_t *hashcat_ctx)
#if defined (__linux__) #if defined (__linux__)
event_log_warning (hashcat_ctx, "* AMD GPUs on Linux require this runtime and/or driver:"); event_log_warning (hashcat_ctx, "* AMD GPUs on Linux require this runtime and/or driver:");
event_log_warning (hashcat_ctx, " \"AMDGPU-PRO Driver\" (16.40 or later)"); event_log_warning (hashcat_ctx, " \"RadeonOpenCompute (ROCm)\" Software Platform (1.6.0 or later)");
#elif defined (_WIN) #elif defined (_WIN)
event_log_warning (hashcat_ctx, "* AMD GPUs on Windows require this runtime and/or driver:"); event_log_warning (hashcat_ctx, "* AMD GPUs on Windows require this runtime and/or driver:");
event_log_warning (hashcat_ctx, " \"AMD Radeon Software Crimson Edition\" (15.12 or later)"); event_log_warning (hashcat_ctx, " \"AMD Radeon Software Crimson Edition\" (15.12 or later)");
@ -3306,6 +3306,10 @@ int opencl_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
#if defined (__linux__) #if defined (__linux__)
if (device_param->is_rocm == false) if (device_param->is_rocm == false)
{ {
// ROCm is so much better, give the user some hint.
// They can still use --force to use AMDGPU-Pro.
/*
// AMDGPU-PRO Driver 16.40 and higher // AMDGPU-PRO Driver 16.40 and higher
if (atoi (device_param->driver_version) >= 2117) amd_warn = false; if (atoi (device_param->driver_version) >= 2117) amd_warn = false;
// AMDGPU-PRO Driver 16.50 is known to be broken // AMDGPU-PRO Driver 16.50 is known to be broken
@ -3315,6 +3319,7 @@ int opencl_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
// AMDGPU-PRO Driver 17.10 is known to be broken // AMDGPU-PRO Driver 17.10 is known to be broken
if (atoi (device_param->driver_version) == 2348) amd_warn = true; if (atoi (device_param->driver_version) == 2348) amd_warn = true;
// AMDGPU-PRO Driver 17.20 (2416) is fine, doesn't need check will match >= 2117 // AMDGPU-PRO Driver 17.20 (2416) is fine, doesn't need check will match >= 2117
*/
} }
else else
{ {