use rayon::prelude::*;
use scirs2_core::profiling::Profiler;
use scirs2_core::random::Random;
use std::collections::HashMap;
use super::types::{
FusableOp, FusedOperation, GpuVendorHints, MemoryAccessPattern, ParallelizationStrategy,
PerformanceProfile, SimdConfig, SimdInstructionSet,
};
pub mod ultra_fusion_patterns {
use super::*;
use scirs2_core::profiling::Profiler;
pub struct NextGenTransformerFusion {
attention_mlp_fusion: bool,
layernorm_fusion_enabled: bool,
residual_fusion_enabled: bool,
flash_attention_enabled: bool,
}
impl NextGenTransformerFusion {
pub fn new_ultra_optimized() -> Self {
Self {
attention_mlp_fusion: true,
layernorm_fusion_enabled: true,
residual_fusion_enabled: true,
flash_attention_enabled: true,
}
}
pub fn fused_attention_mlp_pattern() -> FusedOperation {
FusedOperation {
operations: vec![
FusableOp::MultiHeadAttention,
FusableOp::LayerNorm,
FusableOp::MatMul,
FusableOp::GELU,
FusableOp::MatMul,
],
parameters: {
let mut params = HashMap::new();
params.insert("attention_heads".to_string(), 16.0);
params.insert("mlp_ratio".to_string(), 4.0);
params.insert("dropout_rate".to_string(), 0.1);
params
},
input_count: 3,
output_count: 1,
kernel_id: "ultra_fused_attention_mlp_gelu".to_string(),
vendor_hints: GpuVendorHints::Generic,
memory_patterns: MemoryAccessPattern::Random,
simd_config: SimdConfig {
vector_width: 4,
enable_vectorization: true,
instruction_set: SimdInstructionSet::Avx2,
alignment: 16,
},
hardware_config: None,
perf_profile: PerformanceProfile {
estimated_flops: 1000000,
memory_bandwidth: 1000000000,
arithmetic_intensity: 1.0,
estimated_latency: 100.0,
cache_efficiency: 0.8,
parallel_efficiency: 0.9,
historical_performance: Vec::new(),
},
fusion_priority: 5.0,
bandwidth_reduction: 0.4,
parallelization_strategy: ParallelizationStrategy::ModelParallel {
pipeline_stages: 2,
},
}
}
pub fn fused_residual_layernorm_pattern() -> FusedOperation {
FusedOperation {
operations: vec![FusableOp::Add, FusableOp::LayerNorm],
parameters: {
let mut params = HashMap::new();
params.insert("epsilon".to_string(), 1e-5);
params.insert("fused_bias".to_string(), 1.0);
params
},
input_count: 3,
output_count: 1,
kernel_id: "ultra_fused_residual_layernorm".to_string(),
vendor_hints: GpuVendorHints::Generic,
memory_patterns: MemoryAccessPattern::Sequential,
simd_config: SimdConfig {
vector_width: 4,
enable_vectorization: true,
instruction_set: SimdInstructionSet::Avx2,
alignment: 16,
},
hardware_config: None,
perf_profile: PerformanceProfile {
estimated_flops: 1000000,
memory_bandwidth: 1000000000,
arithmetic_intensity: 1.0,
estimated_latency: 100.0,
cache_efficiency: 0.8,
parallel_efficiency: 0.9,
historical_performance: Vec::new(),
},
fusion_priority: 3.0,
bandwidth_reduction: 0.2,
parallelization_strategy: ParallelizationStrategy::DataParallel { num_devices: 1 },
}
}
}
pub struct AdvancedConvFusion {
depthwise_pointwise_enabled: bool,
batch_norm_fusion_enabled: bool,
multi_scale_enabled: bool,
}
impl AdvancedConvFusion {
pub fn new_ultra_optimized() -> Self {
Self {
depthwise_pointwise_enabled: true,
batch_norm_fusion_enabled: true,
multi_scale_enabled: true,
}
}
pub fn fused_mobilenet_block_pattern(activation: FusableOp) -> FusedOperation {
FusedOperation {
operations: vec![
FusableOp::DepthwiseConv2D,
FusableOp::BatchNorm,
activation,
FusableOp::Conv2D,
FusableOp::BatchNorm,
activation,
],
parameters: {
let mut params = HashMap::new();
params.insert("depthwise_multiplier".to_string(), 1.0);
params.insert("bn_momentum".to_string(), 0.99);
params.insert("bn_epsilon".to_string(), 1e-5);
params
},
input_count: 5,
output_count: 1,
kernel_id: format!("ultra_fused_mobilenet_{:?}", activation).to_lowercase(),
vendor_hints: GpuVendorHints::Generic,
memory_patterns: MemoryAccessPattern::Strided { stride: 8 },
simd_config: SimdConfig {
vector_width: 4,
enable_vectorization: true,
instruction_set: SimdInstructionSet::Avx2,
alignment: 16,
},
hardware_config: None,
perf_profile: PerformanceProfile {
estimated_flops: 1000000,
memory_bandwidth: 1000000000,
arithmetic_intensity: 1.0,
estimated_latency: 100.0,
cache_efficiency: 0.8,
parallel_efficiency: 0.9,
historical_performance: Vec::new(),
},
fusion_priority: 4.0,
bandwidth_reduction: 0.3,
parallelization_strategy: ParallelizationStrategy::DataParallel { num_devices: 1 },
}
}
pub fn fused_squeeze_excite_pattern() -> FusedOperation {
FusedOperation {
operations: vec![
FusableOp::Mean,
FusableOp::MatMul,
FusableOp::ReLU,
FusableOp::MatMul,
FusableOp::Sigmoid,
FusableOp::Mul,
],
parameters: {
let mut params = HashMap::new();
params.insert("reduction_ratio".to_string(), 16.0);
params.insert("se_ratio".to_string(), 0.25);
params
},
input_count: 3,
output_count: 1,
kernel_id: "ultra_fused_squeeze_excite".to_string(),
vendor_hints: GpuVendorHints::Generic,
memory_patterns: MemoryAccessPattern::Random,
simd_config: SimdConfig {
vector_width: 4,
enable_vectorization: true,
instruction_set: SimdInstructionSet::Avx2,
alignment: 16,
},
hardware_config: None,
perf_profile: PerformanceProfile {
estimated_flops: 1000000,
memory_bandwidth: 1000000000,
arithmetic_intensity: 1.0,
estimated_latency: 100.0,
cache_efficiency: 0.8,
parallel_efficiency: 0.9,
historical_performance: Vec::new(),
},
fusion_priority: 3.5,
bandwidth_reduction: 0.25,
parallelization_strategy: ParallelizationStrategy::DataParallel { num_devices: 1 },
}
}
}
pub struct QuantizedFusionPatterns {
int8_fusion_enabled: bool,
int4_fusion_enabled: bool,
fp8_fusion_enabled: bool,
}
impl QuantizedFusionPatterns {
pub fn new_edge_optimized() -> Self {
Self {
int8_fusion_enabled: true,
int4_fusion_enabled: true,
fp8_fusion_enabled: true,
}
}
pub fn fused_quantized_linear_activation(
bits: u8,
activation: FusableOp,
) -> FusedOperation {
let quantize_op = match bits {
4 => FusableOp::Quantize4,
8 => FusableOp::Quantize8,
_ => FusableOp::Quantize8,
};
let dequantize_op = match bits {
4 => FusableOp::Dequantize4,
8 => FusableOp::Dequantize8,
_ => FusableOp::Dequantize8,
};
FusedOperation {
operations: vec![quantize_op, FusableOp::MatMul, dequantize_op, activation],
parameters: {
let mut params = HashMap::new();
params.insert("quantization_bits".to_string(), bits as f32);
params.insert("scale_factor".to_string(), 127.0);
params.insert("zero_point".to_string(), 0.0);
params
},
input_count: 4,
output_count: 1,
kernel_id: format!("ultra_fused_q{}_linear_{:?}", bits, activation).to_lowercase(),
vendor_hints: GpuVendorHints::Generic,
memory_patterns: MemoryAccessPattern::Sequential,
simd_config: SimdConfig {
vector_width: 4,
enable_vectorization: true,
instruction_set: SimdInstructionSet::Avx2,
alignment: 16,
},
hardware_config: None,
perf_profile: PerformanceProfile {
estimated_flops: 1000000,
memory_bandwidth: 1000000000,
arithmetic_intensity: 1.0,
estimated_latency: 100.0,
cache_efficiency: 0.8,
parallel_efficiency: 0.9,
historical_performance: Vec::new(),
},
fusion_priority: 2.0,
bandwidth_reduction: 0.15,
parallelization_strategy: ParallelizationStrategy::DataParallel { num_devices: 1 },
}
}
pub fn fused_fp8_transformer_block() -> FusedOperation {
FusedOperation {
operations: vec![
FusableOp::FP8MatMul,
FusableOp::FP8MatMul,
FusableOp::FP8MatMul,
FusableOp::ScaledDotProductAttention,
FusableOp::FP8MatMul,
FusableOp::FP8Add,
FusableOp::RMSNorm,
],
parameters: {
let mut params = HashMap::new();
params.insert("fp8_format".to_string(), 1.0);
params.insert("attention_heads".to_string(), 32.0);
params.insert("head_dim".to_string(), 128.0);
params
},
input_count: 4,
output_count: 1,
kernel_id: "ultra_fused_fp8_transformer_block".to_string(),
vendor_hints: GpuVendorHints::Generic,
memory_patterns: MemoryAccessPattern::Random,
simd_config: SimdConfig {
vector_width: 4,
enable_vectorization: true,
instruction_set: SimdInstructionSet::Avx2,
alignment: 16,
},
hardware_config: None,
perf_profile: PerformanceProfile {
estimated_flops: 1000000,
memory_bandwidth: 1000000000,
arithmetic_intensity: 1.0,
estimated_latency: 100.0,
cache_efficiency: 0.8,
parallel_efficiency: 0.9,
historical_performance: Vec::new(),
},
fusion_priority: 6.0,
bandwidth_reduction: 0.5,
parallelization_strategy: ParallelizationStrategy::ModelParallel {
pipeline_stages: 2,
},
}
}
}
}