Fix

Signed-off-by: Bensuperpc <bensuperpc@gmail.com>
bensuperpc · Dec 16, 2023 · d825187 · d825187
1 parent bb04584
commit d825187
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Showing 10 changed files with 252 additions and 187 deletions.
diff --git a/CMakePresets.json b/CMakePresets.json
@@ -54,7 +54,7 @@
         "CMAKE_CXX_STANDARD": "20",
         "CMAKE_CXX_STANDARD_REQUIRED": "ON",
         "CMAKE_C_EXTENSIONS": "ON",
-        "CMAKE_C_STANDARD": "11",
+        "CMAKE_C_STANDARD": "17",
         "CMAKE_C_STANDARD_REQUIRED": "ON"
       }
     },
@@ -89,10 +89,10 @@
       "name": "flags-cuda",
       "hidden": true,
       "cacheVariables": {
-        "CUDA_NVCC_FLAGS": "--default-stream per-thread -arch=all-major",
-        "CUDA_ARCHITECTURES": "50;52;53;60;61;62;70;72;75;80;86;87",
+        "CMAKE_CUDA_FLAGS": "--default-stream per-thread -arch=all-major",
+        "CMAKE_CUDA_ARCHITECTURES": "50;52;53;60;61;62;70;72;75;80;86;87",
         "CUDA_PROPAGATE_HOST_FLAGS": "ON",
-        "CUDA_SEPARABLE_COMPILATION": "ON"
+        "CMAKE_CUDA_SEPARABLE_COMPILATION": "ON"
       }
     },
     {
@@ -117,7 +117,7 @@
       "name": "ci-linux",
       "generator": "Unix Makefiles",
       "hidden": true,
-      "inherits": ["flags-gcc-clang", "ci-std"],
+      "inherits": ["flags-gcc-clang", "ci-std", "ci-cuda", "flags-cuda"],
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Release"
       }
@@ -135,7 +135,7 @@
       "name": "ci-base",
       "generator": "Unix Makefiles",
       "hidden": true,
-      "inherits": ["ci-std", "flags-gcc-clang", "dev-mode"]
+      "inherits": ["ci-std", "flags-gcc-clang", "dev-mode", "flags-cuda", "ci-cuda"]
     },
     {
       "name": "ci-win64",

diff --git a/qml/responsive.qml b/qml/responsive.qml
@@ -42,7 +42,7 @@ Page {
             id: grid
             anchors.left: parent.left
             anchors.right: parent.right
-            columns: (window.width > 1000) ? 3 : (window.width > 680) ? 2 : 1;
+            columns: (window.width > 900) ? 3 : (window.width > 660) ? 2 : 1;
 
             ColumnLayout {
                 id: leftBox

diff --git a/source/application.cpp b/source/application.cpp
@@ -203,6 +203,6 @@ QString application::appVersion() {
 #endif
 }
 
-QString application::appAuthor() { return QString("Benoît"); }
+QString application::appAuthor() { return QString("Bensuperpc"); }
 
 QString application::appBusiness() { return QString("bensuperpc (bensuperpc.org)"); }
diff --git a/source/gta_cheat_finder/cuda/CMakeLists.txt b/source/gta_cheat_finder/cuda/CMakeLists.txt
@@ -51,7 +51,7 @@ add_library(cuda_lib ${SRCS} ${HEADERS})
 target_include_directories(cuda_lib PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
 target_include_directories(cuda_lib PRIVATE ${CUDAToolkit_INCLUDE_DIRS})
 target_link_libraries(cuda_lib PRIVATE CUDA::cudart)
-target_compile_features(cuda_lib PUBLIC cuda_std_17)
+#target_compile_features(cuda_lib PUBLIC cuda_std_17)
 #endif()
 
 set_target_properties(cuda_lib

diff --git a/source/gta_cheat_finder/cuda/kernel.cu b/source/gta_cheat_finder/cuda/kernel.cu
@@ -26,87 +26,80 @@
 #include "kernel.cuh"
 
 __global__ void jamcrc_kernel_wrapper(const void *data, uint32_t *result, const uint64_t length, const uint32_t previousCrc32) {
-  const uint64_t blockId = blockIdx.z * gridDim.x * gridDim.y + blockIdx.y * gridDim.x + blockIdx.x;
-  const uint64_t threadsPerBlock = blockDim.x;
-  uint64_t id = blockId * threadsPerBlock + threadIdx.x;
+    const uint64_t blockId = blockIdx.z * gridDim.x * gridDim.y + blockIdx.y * gridDim.x + blockIdx.x;
+    const uint64_t threadsPerBlock = blockDim.x;
+    uint64_t id = blockId * threadsPerBlock + threadIdx.x;
 
-  if (id == 0) {
-    *result = jamcrc_kernel(data, length, previousCrc32);
-  }
+    if (id == 0) {
+        *result = jamcrc_kernel(data, length, previousCrc32);
+    }
 }
 
 __device__ uint32_t jamcrc_kernel(const void *data, uint64_t length, const uint32_t previousCrc32) {
-  uint32_t crc = ~previousCrc32;
-  uint8_t *current = (uint8_t *)data;
-  while (length--)
-    crc = (crc >> 8) ^ crc32_lookup[(crc & 0xFF) ^ *current++];
-  return crc;
+    uint32_t crc = ~previousCrc32;
+    uint8_t *current = (uint8_t *)data;
+    while (length--)
+        crc = (crc >> 8) ^ crc32_lookup[(crc & 0xFF) ^ *current++];
+    return crc;
 }
 
-__global__ void runner_kernel(uint32_t *crc_result, uint64_t *index_result, uint64_t array_size, uint64_t a, uint64_t b) {
-  const uint64_t blockId = blockIdx.z * gridDim.x * gridDim.y + blockIdx.y * gridDim.x + blockIdx.x;
-  const uint64_t threadsPerBlock = blockDim.x;
-  uint64_t id = blockId * threadsPerBlock + threadIdx.x;
-
-  id = id + a;
+__global__ void runner_kernel(uint32_t *crc_result, uint64_t *index_result, uint64_t array_size, uint32_t* array_index, uint64_t a, uint64_t b) {
+    const uint64_t blockId = blockIdx.z * gridDim.x * gridDim.y + blockIdx.y * gridDim.x + blockIdx.x;
+    const uint64_t threadsPerBlock = blockDim.x;
+    uint64_t id = blockId * threadsPerBlock + threadIdx.x;
 
-  if (id >= a && id <= b) {
-    // printf("id: %llu a: %llu b: %llu\n", id, a, b);
-    //  Allocate memory for the array
-    uint8_t array[29] = {0};
+    id = id + a;
 
-    uint64_t size = 0;
-    // Generate the array from index (id)
-    find_string_inv_kernel(array, id, &size);
+    if (id >= a && id <= b) {
+        // printf("id: %llu a: %llu b: %llu\n", id, a, b);
+        //  Allocate memory for the array
+        uint8_t array[29] = {0};
 
-    // Calculate the JAMCRC
-    const uint32_t result = jamcrc_kernel(array, size, 0);
-    // printf("id: %llu, size: %llu, array: %s, crc: 0x%x\n", id, size, array, result);
+        uint64_t size = 0;
+        // Generate the array from index (id)
+        find_string_inv_kernel(array, id, &size);
 
-    bool found = false;
-    for (uint8_t i = 0; i < 87; i++) {
-      if (result == cheat_list[i]) {
-        found = true;
-        break;
-      }
-    }
+        // Calculate the JAMCRC
+        const uint32_t result = jamcrc_kernel(array, size, 0);
+        // printf("id: %llu, size: %llu, array: %s, crc: 0x%x\n", id, size, array, result);
 
-    if (!found) {
-      return;
-    }
+        bool found = false;
+        for (uint8_t i = 0; i < 87; i++) {
+            if (result == cheat_list[i]) {
+                found = true;
+                break;
+            }
+        }
 
-    // Todo: Avoid datarace
-    //__syncthreads();
+        if (!found) {
+            return;
+        }
 
-    for (uint64_t i = 0; i < array_size; i++) {
-      if (crc_result[i] == 0 && index_result[i] == 0) {
-        crc_result[i] = result;
-        index_result[i] = id;
-        // printf("Found %d at %d\n", result, id);
-        break;
-      }
+        //__syncthreads();
+        uint32_t local_array_index = atomicAdd(array_index, 1);
+        if (local_array_index >= array_size) {
+            return;
+        }
+        crc_result[local_array_index] = result;
+        index_result[local_array_index] = id;
     }
-  }
 }
 
 __device__ void find_string_inv_kernel(uint8_t *array, uint64_t n, uint64_t *terminator_index) {
-  const uint32_t string_size_alphabet = 27;
-
-  const uint8_t alpha[string_size_alphabet] = {"ABCDEFGHIJKLMNOPQRSTUVWXYZ"};
-  // If n < 27
-  if (n < 26) {
-    array[0] = alpha[n];
-    array[1] = '\0';
-    *terminator_index = 1;
-    return;
-  }
-  // If n > 27
-  uint64_t i = 0;
-  while (n > 0) {
-    array[i] = alpha[(--n) % 26];
-    n /= 26;
-    ++i;
-  }
-  array[i] = '\0';
-  *terminator_index = i;
+    // If n < 27
+    if (n < 26) {
+        array[0] = alpha[n];
+        array[1] = '\0';
+        *terminator_index = 1;
+        return;
+    }
+    // If n > 27
+    uint64_t i = 0;
+    while (n > 0) {
+        array[i] = alpha[(--n) % 26];
+        n /= 26;
+        ++i;
+    }
+    array[i] = '\0';
+    *terminator_index = i;
 }
diff --git a/source/gta_cheat_finder/cuda/kernel.cuh b/source/gta_cheat_finder/cuda/kernel.cuh
@@ -34,7 +34,7 @@ __device__ uint32_t jamcrc_kernel(const void *data, uint64_t length, const uint3
 __global__ void jamcrc_kernel_wrapper(const void *data, uint32_t *result, uint64_t length, const uint32_t previousCrc32);
 
 __device__ void find_string_inv_kernel(uint8_t *array, uint64_t n, uint64_t *terminator_index);
-__global__ void runner_kernel(uint32_t *crc_result, uint64_t *index_result, uint64_t array_size, uint64_t a, uint64_t b);
+__global__ void runner_kernel(uint32_t *crc_result, uint64_t *index_result, uint64_t array_size, uint32_t* array_index, uint64_t a, uint64_t b);
 
 __device__ const uint32_t crc32_lookup[256] = {
     0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B,
@@ -67,4 +67,8 @@ __device__ const uint32_t cheat_list[87] = {
     0x9A629401, 0xF53EF5A5, 0xF2AA0C1D, 0xF36345A8, 0x8990D5E1, 0xB7013B1B, 0xCAEC94EE, 0x31F0C3CC, 0xB3B3E72A, 0xC25CDBFF, 0xD5CF4EFF, 0x680416B1, 0xCF5FDA18,
     0xF01286E9, 0xA841CC0A, 0x31EA09CF, 0xE958788A, 0x02C83A7C, 0xE49C3ED4, 0x171BA8CC, 0x86988DAE, 0x2BDD2FA1};
 
+__device__ const uint32_t string_size_alphabet = 27;
+
+__device__ const uint8_t alpha[string_size_alphabet] = {"ABCDEFGHIJKLMNOPQRSTUVWXYZ"};
+
 #endif