Esempio n. 1
0
        public void SetupCounters()
        {
            if (Configuration.AMDGPUPerf == false)
            {
                return;
            }

            uint count;
            var  status = GPUPerfAPI.GPA.GPA_GetNumCounters(out count);

            Console.WriteLine("Got " + count + " performance counters");

            counters = new AMDGPUCounter[count];
            for (uint i = 0; i < count; ++i)
            {
                GPUPerfAPI.GPA_Type       type;
                GPUPerfAPI.GPA_Usage_Type usage;
                string description;
                string name;
                GPUPerfAPI.GPA.GPA_GetCounterDataType(i, out type);
                GPUPerfAPI.GPA.GPA_GetCounterDescription(i, out description);
                GPUPerfAPI.GPA.GPA_GetCounterName(i, out name);
                GPUPerfAPI.GPA.GPA_GetCounterUsageType(i, out usage);
                counters[i]      = new AMDGPUCounter(i, type, usage, name, description);
                dictionary[name] = counters[i];
                Console.WriteLine(counters[i].ToString());
            }
            Console.WriteLine("----");

            //  All are GPA_TYPE_FLOAT64

            //  GPA_USAGE_TYPE_MILLISECONDS
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["GPUTime"].Index);
            //  GPA_USAGE_TYPE_PERCENTAGE
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["GPUBusy"].Index);
            //GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["TessellatorBusy"].Index);
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["ShaderBusy"].Index);
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["ShaderBusyVS"].Index);
            //GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["ShaderBusyHS"].Index);
            //GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["ShaderBusyDS"].Index);
            //GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["ShaderBusyGS"].Index);
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["ShaderBusyPS"].Index);
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["PSTexBusy"].Index);
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["PSExportStalls"].Index);
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["PSTexInstCount"].Index);
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["PSPixelsIn"].Index);
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["PSPixelsOut"].Index);
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["HiZQuadsCulled"].Index);
            GPUPerfAPI.GPA.GPA_EnableCounter(dictionary["ZUnitStalled"].Index);


            GPUPerfAPI.GPA.GPA_GetPassCount(out requiredPassCount);
            Console.WriteLine("NumPasses = " + requiredPassCount);
        }
Esempio n. 2
0
        public void GetSessionResults(uint sessionId)
        {
            if (Configuration.AMDGPUPerf == false)
            {
                return;
            }

            uint sampleCount = 0;

            GPUPerfAPI.GPA.GPA_GetSampleCount(sessionId, out sampleCount);
            for (uint sample = 0; sample < sampleCount; ++sample)
            {
                uint counterCount;
                GPUPerfAPI.GPA.GPA_GetEnabledCount(out counterCount);
                for (uint j = 0; j < counterCount; ++j)
                {
                    uint index;
                    GPUPerfAPI.GPA.GPA_GetEnabledIndex(j, out index);
                    AMDGPUCounter counter = counters[index];
                    GPUPerfAPI.GPA.GPA_GetSampleFloat64(sessionId, sample, index, out counter.DoubleValue);
                }
            }
        }