RRG-Proxmark3/tools/hitag2crack/crack5opencl/opencl.h
2022-01-06 21:53:39 +01:00

135 lines
4.3 KiB
C

/****************************************************************************
Author : Gabriele 'matrix' Gristina <gabriele.gristina@gmail.com>
Date : Sun Jan 10 13:59:37 CET 2021
Version: 0.1beta
License: GNU General Public License v3 or any later version (see LICENSE.txt)
*****************************************************************************
Copyright (C) 2020-2021 <Gabriele Gristina>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#ifndef OPENCL_H
#define OPENCL_H
#ifdef __APPLE__
#include <OpenCL/opencl.h>
#else
#define CL_TARGET_OPENCL_VERSION 220
#define CL_USE_DEPRECATED_OPENCL_1_2_APIS
#include <CL/cl.h>
#endif
#include "ht2crack5opencl.h"
#include "queue.h"
#include <stdbool.h>
#include <stdio.h>
#include <errno.h>
// max number of concurrent devices (tested up to 4x RTX 3090)
#define MAX_OPENCL_DEVICES 16
// defines structures
typedef struct compute_device_ctx {
char name[0xff];
char vendor[0x40];
char version[0x40];
char driver_version[0x40];
bool is_gpu, is_apple_gpu, is_nv;
bool have_lop3, have_local_memory;
bool warning, unsupported;
bool selected;
unsigned char pad1[1];
unsigned int profile;
unsigned int sm_maj;
unsigned int sm_min;
unsigned int compute_units;
cl_device_id device_id;
cl_platform_id platform_id;
} compute_device_ctx_t;
typedef struct compute_platform_ctx {
unsigned int device_cnt;
unsigned int compute_units_max;
bool is_nv, is_apple, is_intel, is_pocl;
bool warning;
bool selected;
unsigned char pad1[2];
compute_device_ctx_t device[0x10];
char name[0xff];
char vendor[0x40];
char version[0x40];
unsigned char pad2[1];
cl_platform_id platform_id;
cl_context context;
cl_program program;
} compute_platform_ctx_t;
typedef struct opencl_ctx {
char *kernelSource[1];
size_t kernelSource_len;
size_t *global_ws;
size_t *local_ws;
unsigned int *profiles;
cl_device_id *device_ids; // compute device id's array
cl_context *contexts; // compute contexts
cl_command_queue *commands; // compute command queue (for each device)
cl_program *programs; // compute program's
cl_kernel *kernels; // compute kernel's
// cl_mem cand_base; // device memory used for the candidate base
cl_mem *keystreams; // device memory used for the keystream array
cl_mem *candidates; // device memory used for the candidates array
cl_mem *matches; // device memory used for the matches array
cl_mem *matches_found; // device memory used for the matches_found array
cl_mem *checks; // device memory used for uid, aR2, nR1, nR2
wu_queue_ctx_t queue_ctx;
bool profiling;
unsigned char pad2[1];
short thread_sched_type;
bool force_hitag2_opencl;
unsigned char pad3[3];
} opencl_ctx_t;
bool plat_dev_enabled(unsigned int id, const unsigned int *sel,
unsigned int cnt, unsigned int cur_type, unsigned int allow_type);
unsigned int get_smallest_profile(compute_platform_ctx_t *cd_ctx, size_t ocl_platform_cnt);
int discoverDevices(unsigned int profile_selected, uint32_t device_types_selected,
cl_uint *platform_detected_cnt, size_t *selected_platforms_cnt,
size_t *selected_devices_cnt, compute_platform_ctx_t **cd_ctx,
unsigned int *plat_sel, unsigned int plat_cnt, unsigned int *dev_sel,
unsigned int dev_cnt, bool verbose, bool show);
int runKernel(opencl_ctx_t *ctx, uint32_t cand_base, uint64_t *matches, uint32_t *matches_found, size_t id);
#endif // OPENCL_H