#include <hip/hip_runtime.h>
#include <stdio.h>
#include <windows.h>

#define NUM_BRAINS 6

// 🎇 C++ 템플릿을 이용한 화이트홀 커널 (분기문 원천 차단)
template<int BRAIN_ID>
__global__ void whitehole_eruption_kernel_turbo(uint32_t* vram, size_t size) {
    size_t idx = blockIdx.x * blockDim.x + threadIdx.x;
    if (idx < size) {
        uint32_t compressed_val = vram[idx];
        float sum = 0.0f;
        
        #pragma unroll
        for(int j=0; j<16; j++) {
            uint32_t two_bits = (compressed_val >> (j * 2)) & 0x3;
            float f_val = (float)two_bits - 1.5f;
            
            // 컴파일 타임(Compile-Time)에 분기문이 완전히 소멸됨 (Zero-Cost Abstraction)
            if (BRAIN_ID == 0)      sum += f_val * 1.414f + 0.1f;
            else if (BRAIN_ID == 1) sum += (f_val > 0.0f ? f_val : f_val * 0.1f);
            else if (BRAIN_ID == 2) sum += f_val * 0.89f - 0.05f;
            else if (BRAIN_ID == 3) sum += f_val * f_val;
            else if (BRAIN_ID == 4) sum += f_val * 2.0f;
            else if (BRAIN_ID == 5) sum += f_val * 0.5f + 0.5f;
        }
        vram[idx] = compressed_val ^ *((uint32_t*)&sum);
    }
}

int main() {
    printf("=================================================================\n");
    printf(" 🌌 BioPhys 4.0: COSMIC SINGULARITY ENGINE (TURBO-BOOST) \n");
    printf("=================================================================\n");
    
    size_t size = 10000000; 
    uint32_t* d_brains[NUM_BRAINS];
    for(int b=0; b<NUM_BRAINS; b++) hipMalloc(&d_brains[b], size * 4);
    
    LARGE_INTEGER freq, start, end;
    QueryPerformanceFrequency(&freq);
    
    // Warmup (Template Kernels)
    hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<0>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[0], size);
    hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<1>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[1], size);
    hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<2>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[2], size);
    hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<3>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[3], size);
    hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<4>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[4], size);
    hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<5>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[5], size);
    hipDeviceSynchronize();
    
    int passes = 1000; 
    QueryPerformanceCounter(&start);
    
    // 🌀 웜홀 라우팅: 실행 시점(Runtime)에는 라우팅 톨게이트만 거치고 커널 내부는 직통 고속도로!
    for(int i=0; i<passes; i++) {
        int target_brain = i % NUM_BRAINS; 
        switch(target_brain) {
            case 0: hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<0>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[0], size); break;
            case 1: hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<1>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[1], size); break;
            case 2: hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<2>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[2], size); break;
            case 3: hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<3>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[3], size); break;
            case 4: hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<4>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[4], size); break;
            case 5: hipLaunchKernelGGL(whitehole_eruption_kernel_turbo<5>, dim3((size+255)/256), dim3(256), 0, 0, d_brains[5], size); break;
        }
    }
    hipDeviceSynchronize(); 
    
    QueryPerformanceCounter(&end);
    
    double elapsed = (double)(end.QuadPart - start.QuadPart) / freq.QuadPart;
    double tps = 1000.0 / elapsed;
    
    printf(">> 🎇 [White Hole] TURBO Eruption Complete!\n");
    printf(">> ⏱️ Time: %.4f s | 🚀 NEW Eruption Speed: %.2f TPS\n", elapsed, tps);
    printf("=================================================================\n");
    return 0;
}