3 files changed, 156 insertions, 0 deletions
diff --git a/src/modules/opencl/opencl.c b/src/modules/opencl/opencl.c
new file mode 100644
index 0000000..d69b3fe
--- /dev/null
+++ b/src/modules/opencl/opencl.c
@@ -0,0 +1,136 @@
+#include "common/printing.h"
+#include "common/jsonconfig.h"
+#include "common/strutil.h"
+#include "detection/opencl/opencl.h"
+#include "detection/gpu/gpu.h"
+#include "modules/opencl/opencl.h"
+
+bool ffPrintOpenCL(FFOpenCLOptions* options) {
+    FFOpenCLResult* result = ffDetectOpenCL();
+
+    if (result->error != NULL) {
+        ffPrintError(FF_OPENCL_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", result->error);
+        return false;
+    }
+
+    if (options->moduleArgs.outputFormat.length == 0) {
+        ffPrintLogoAndKey(FF_OPENCL_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
+        ffStrbufPutTo(&result->version, stdout);
+    } else {
+        FF_PRINT_FORMAT_CHECKED(FF_OPENCL_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) {
+                                                                                                           FF_ARG(result->version, "version"),
+                                                                                                           FF_ARG(result->name, "name"),
+                                                                                                           FF_ARG(result->vendor, "vendor"),
+                                                                                                       }));
+    }
+
+    return true;
+}
+
+void ffParseOpenCLJsonObject(FFOpenCLOptions* options, yyjson_val* module) {
+    yyjson_val *key, *val;
+    size_t idx, max;
+    yyjson_obj_foreach (module, idx, max, key, val) {
+        if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
+            continue;
+        }
+
+        ffPrintError(FF_OPENCL_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
+    }
+}
+
+void ffGenerateOpenCLJsonConfig(FFOpenCLOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
+}
+
+bool ffGenerateOpenCLJsonResult(FF_A_UNUSED FFOpenCLOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    FFOpenCLResult* result = ffDetectOpenCL();
+
+    if (result->error != NULL) {
+        yyjson_mut_obj_add_str(doc, module, "error", result->error);
+        return false;
+    }
+
+    yyjson_mut_val* obj = yyjson_mut_obj_add_obj(doc, module, "result");
+    yyjson_mut_obj_add_strbuf(doc, obj, "version", &result->version);
+    yyjson_mut_obj_add_strbuf(doc, obj, "name", &result->name);
+    yyjson_mut_obj_add_strbuf(doc, obj, "vendor", &result->vendor);
+
+    yyjson_mut_val* gpus = yyjson_mut_obj_add_arr(doc, obj, "gpus");
+    FF_LIST_FOR_EACH (FFGPUResult, gpu, result->gpus) {
+        yyjson_mut_val* gpuObj = yyjson_mut_arr_add_obj(doc, gpus);
+        yyjson_mut_obj_add_str(doc, gpuObj, "type", gpu->type == FF_GPU_TYPE_UNKNOWN ? "Unknown" : gpu->type == FF_GPU_TYPE_INTEGRATED ? "Integrated"
+                                                                                                                                       : "Discrete");
+        yyjson_mut_obj_add_strbuf(doc, gpuObj, "vendor", &gpu->vendor);
+        yyjson_mut_obj_add_strbuf(doc, gpuObj, "name", &gpu->name);
+        yyjson_mut_obj_add_strbuf(doc, gpuObj, "driver", &gpu->driver);
+        yyjson_mut_obj_add_strbuf(doc, gpuObj, "platformApi", &gpu->platformApi);
+        if (gpu->coreCount != FF_GPU_CORE_COUNT_UNSET) {
+            yyjson_mut_obj_add_int(doc, gpuObj, "coreCount", gpu->coreCount);
+        } else {
+            yyjson_mut_obj_add_null(doc, gpuObj, "coreCount");
+        }
+
+        yyjson_mut_obj_add_uint(doc, gpuObj, "frequency", gpu->frequency);
+
+        yyjson_mut_val* memoryObj = yyjson_mut_obj_add_obj(doc, gpuObj, "memory");
+
+        {
+            yyjson_mut_val* dedicatedMemory = yyjson_mut_obj_add_obj(doc, memoryObj, "dedicated");
+            if (gpu->dedicated.total != FF_GPU_VMEM_SIZE_UNSET) {
+                yyjson_mut_obj_add_uint(doc, dedicatedMemory, "total", gpu->dedicated.total);
+            } else {
+                yyjson_mut_obj_add_null(doc, dedicatedMemory, "total");
+            }
+
+            if (gpu->dedicated.used != FF_GPU_VMEM_SIZE_UNSET) {
+                yyjson_mut_obj_add_uint(doc, dedicatedMemory, "used", gpu->dedicated.total);
+            } else {
+                yyjson_mut_obj_add_null(doc, dedicatedMemory, "used");
+            }
+        }
+
+        {
+            yyjson_mut_val* sharedMemory = yyjson_mut_obj_add_obj(doc, memoryObj, "shared");
+            if (gpu->shared.total != FF_GPU_VMEM_SIZE_UNSET) {
+                yyjson_mut_obj_add_uint(doc, sharedMemory, "total", gpu->shared.total);
+            } else {
+                yyjson_mut_obj_add_null(doc, sharedMemory, "total");
+            }
+
+            if (gpu->shared.used != FF_GPU_VMEM_SIZE_UNSET) {
+                yyjson_mut_obj_add_uint(doc, sharedMemory, "used", gpu->shared.used);
+            } else {
+                yyjson_mut_obj_add_null(doc, sharedMemory, "used");
+            }
+        }
+
+        yyjson_mut_obj_add_uint(doc, gpuObj, "deviceId", gpu->deviceId);
+    }
+
+    return true;
+}
+
+void ffInitOpenCLOptions(FFOpenCLOptions* options) {
+    ffOptionInitModuleArg(&options->moduleArgs, "");
+}
+
+void ffDestroyOpenCLOptions(FFOpenCLOptions* options) {
+    ffOptionDestroyModuleArg(&options->moduleArgs);
+}
+
+FFModuleBaseInfo ffOpenCLModuleInfo = {
+    .name = FF_OPENCL_MODULE_NAME,
+    .description = "Print the highest OpenCL version supported by the GPU",
+    .initOptions = (void*) ffInitOpenCLOptions,
+    .destroyOptions = (void*) ffDestroyOpenCLOptions,
+    .parseJsonObject = (void*) ffParseOpenCLJsonObject,
+    .printModule = (void*) ffPrintOpenCL,
+    .generateJsonResult = (void*) ffGenerateOpenCLJsonResult,
+    .generateJsonConfig = (void*) ffGenerateOpenCLJsonConfig,
+    .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
+        { "Platform version", "version" },
+        { "Platform name", "name" },
+        { "Platform vendor", "vendor" },
+    }))
+};
diff --git a/src/modules/opencl/opencl.h b/src/modules/opencl/opencl.h
new file mode 100644
index 0000000..aafab36
--- /dev/null
+++ b/src/modules/opencl/opencl.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include "option.h"
+
+#define FF_OPENCL_MODULE_NAME "OpenCL"
+
+bool ffPrintOpenCL(FFOpenCLOptions* options);
+void ffInitOpenCLOptions(FFOpenCLOptions* options);
+void ffDestroyOpenCLOptions(FFOpenCLOptions* options);
+
+extern FFModuleBaseInfo ffOpenCLModuleInfo;
diff --git a/src/modules/opencl/option.h b/src/modules/opencl/option.h
new file mode 100644
index 0000000..aa624c6
--- /dev/null
+++ b/src/modules/opencl/option.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include "common/option.h"
+
+typedef struct FFOpenCLOptions {
+    FFModuleArgs moduleArgs;
+} FFOpenCLOptions;
+
+static_assert(sizeof(FFOpenCLOptions) <= FF_OPTION_MAX_SIZE, "FFOpenCLOptions size exceeds maximum allowed size");