add vrelu jitcode

test=develop

paddle/fluid/operators/math/jit_code.cc

@@ -118,6 +118,39 @@ void VXXJitCode::generate() {
   ret();
 }
 
+bool ReluJitCode::init(int d) { return MayIUse(avx); }
+
+void ReluJitCode::generate() {
+  int offset = 0;
+  vxorps(ymm_zero, ymm_zero, ymm_zero);
+  for (int i = 0; i < num_ / AVX_FLOAT_BLOCK; ++i) {
+    vmovups(ymm_src, ptr[param1 + offset]);
+    vmaxps(ymm_dst, ymm_zero, ymm_src);
+    vmovups(ptr[param2 + offset], ymm_dst);
+    offset += sizeof(float) * AVX_FLOAT_BLOCK;
+  }
+  int rest = num_ % AVX_FLOAT_BLOCK;
+  if (rest >= 4) {
+    vmovups(xmm_src, ptr[param1 + offset]);
+    vmaxps(xmm_dst, xmm_zero, xmm_src);
+    vmovups(ptr[param2 + offset], xmm_dst);
+    offset += sizeof(float) * 4;
+    rest -= 4;
+  }
+  if (rest >= 2) {
+    vmovups(xmm_src, ptr[param1 + offset]);
+    vmaxps(xmm_dst, xmm_zero, xmm_src);
+    vmovq(ptr[param2 + offset], xmm_dst);
+    offset += sizeof(float) * 2;
+    rest -= 2;
+  }
+  if (rest > 0) {
+    vmovups(xmm_src, ptr[param1 + offset]);
+    vmaxps(xmm_dst, xmm_zero, xmm_src);
+    vmovss(ptr[param2 + offset], xmm_dst);
+  }
+  ret();
+}
 }  // namespace gen
 }  // namespace jitkernel
 }  // namespace math

paddle/fluid/operators/math/jit_code.h

@@ -85,6 +85,29 @@ class VXXJitCode : public JitCode {
   ymm_t ymm_zero = ymm_t(3);
 };
 
+class ReluJitCode : public JitCode {
+ public:
+  DECLARE_JIT_CODE(ReluJitCode);
+  explicit ReluJitCode(int d, size_t code_size = 256 * 1024,
+                       void* code_ptr = nullptr)
+      : JitCode(code_size, code_ptr), num_(d) {}
+  static bool init(int d);
+  void generate() override;
+
+ private:
+  int num_;
+  reg64_t param1{abi_param1};
+  reg64_t param2{abi_param2};
+
+  xmm_t xmm_zero = xmm_t(0);
+  xmm_t xmm_src = xmm_t(1);
+  xmm_t xmm_dst = xmm_t(1);
+
+  ymm_t ymm_zero = ymm_t(0);
+  ymm_t ymm_src = ymm_t(1);
+  ymm_t ymm_dst = ymm_t(1);
+};
+
 }  // namespace gen
 }  // namespace jitkernel
 }  // namespace math

paddle/fluid/operators/math/jit_kernel.h

@@ -97,37 +97,38 @@ class VAddBiasKernel : public Kernel {
 template <typename T>
 class VActKernel : public Kernel {
  public:
-  virtual void Compute(const T *x, T *y) const = 0;
+  virtual void ComputeDeprecated(const T *x, T *y) const = 0;
 };
 
 template <typename T>
 class VReluKernel : public VActKernel<T> {
  public:
-  virtual void Compute(const T *x, T *y) const = 0;
+  virtual void ComputeDeprecated(const T *x, T *y) const = 0;
+  void (*Compute)(const T *, T *, int);
 };
 
 template <typename T>
 class VIdentityKernel : public VActKernel<T> {
  public:
-  virtual void Compute(const T *x, T *y) const = 0;
+  virtual void ComputeDeprecated(const T *x, T *y) const = 0;
 };
 
 template <typename T>
 class VExpKernel : public VActKernel<T> {
  public:
-  virtual void Compute(const T *x, T *y) const = 0;
+  virtual void ComputeDeprecated(const T *x, T *y) const = 0;
 };
 
 template <typename T>
 class VSigmoidKernel : public VActKernel<T> {
  public:
-  virtual void Compute(const T *x, T *y) const = 0;
+  virtual void ComputeDeprecated(const T *x, T *y) const = 0;
 };
 
 template <typename T>
 class VTanhKernel : public VActKernel<T> {
  public:
-  virtual void Compute(const T *x, T *y) const = 0;
+  virtual void ComputeDeprecated(const T *x, T *y) const = 0;
 };
 
 template <typename T>

paddle/fluid/operators/math/jit_kernel_blas.cc

@@ -71,6 +71,13 @@ void VAddBiasRefer(const T* a, const T* x, T* y, int n) {
   }
 }
 
+template <typename T>
+void VReluRefer(const T* x, T* y, int n) {
+  for (int i = 0; i < n; ++i) {
+    y[i] = x[i] > 0 ? x[i] : 0;
+  }
+}
+
 #ifdef PADDLE_WITH_MKLML
 template <typename T>
 void VMulMKL(const T* x, const T* y, T* z, int n);
@@ -344,124 +351,60 @@ bool VAddBiasKernelImpl<float>::useJIT(int d) {
 }
 #endif
 
-#undef DECLARE_STATIC_FUNC
-
-REGISTER_JITKERNEL(vmul, VMulKernel);
-REGISTER_JITKERNEL(vadd, VAddKernel);
-REGISTER_JITKERNEL(vaddrelu, VAddReluKernel);
-REGISTER_JITKERNEL(vscal, VScalKernel);
-REGISTER_JITKERNEL(vaddbias, VAddBiasKernel);
-
 /* VRelu JitKernel */
-template <typename T, platform::jit::cpu_isa_t isa, jit_block>
+template <typename T>
 class VReluKernelImpl : public VReluKernel<T> {
  public:
-  explicit VReluKernelImpl(int d) : VReluKernel<T>() { this->num_ = d; }
-  void Compute(const T* x, T* y) const override {
-    for (int i = 0; i < this->num_; ++i) {
-      y[i] = x[i] > 0 ? x[i] : 0;
+  DECLARE_STATIC_FUNC;
+  explicit VReluKernelImpl(int d) : VReluKernel<T>() {
+    this->num_ = d;  // TODO(TJ): remove me when ComputeDeprecated done
+#ifdef PADDLE_WITH_XBYAK
+    if (useJIT(d)) {
+      size_t sz = 96 /*init*/ +
+                  d / AVX_FLOAT_BLOCK * 4 /* instructions*/ *
+                      8 /*everage byte for each instruction*/;
+      jitcode_.reset(new gen::ReluJitCode(d, sz > 4096 ? sz : 4096));
+      this->Compute = jitcode_->getCode<void (*)(const T*, T*, int)>();
+      return;
     }
-  }
-};
-
-#define INTRI8_FLOAT(isa)                                                   \
-  template <>                                                               \
-  void VReluKernelImpl<float, isa, kEQ8>::Compute(const float* x, float* y) \
-      const {                                                               \
-    __m256 tmp = _mm256_loadu_ps(x);                                        \
-    tmp = _mm256_max_ps(tmp, _mm256_setzero_ps());                          \
-    _mm256_storeu_ps(y, tmp);                                               \
-  }
-
-#define INTRI16_FLOAT(isa)                                                   \
-  template <>                                                                \
-  void VReluKernelImpl<float, isa, kEQ16>::Compute(const float* x, float* y) \
-      const {                                                                \
-    __m256 zeros = _mm256_setzero_ps();                                      \
-    __m256 tmp0 = _mm256_loadu_ps(x);                                        \
-    __m256 tmp1 = _mm256_loadu_ps(x + 8);                                    \
-    tmp0 = _mm256_max_ps(tmp0, zeros);                                       \
-    tmp1 = _mm256_max_ps(tmp1, zeros);                                       \
-    _mm256_storeu_ps(y, tmp0);                                               \
-    _mm256_storeu_ps(y + 8, tmp1);                                           \
-  }
+#endif
 
-#define INTRI_GT8LT16_FLOAT(isa)                                        \
-  template <>                                                           \
-  VReluKernelImpl<float, isa, kGT8LT16>::VReluKernelImpl(int d)         \
-      : VReluKernel<float>() {                                          \
-    this->num_ = d;                                                     \
-    this->end_ = AVX_FLOAT_BLOCK;                                       \
-    this->rest_ = d - AVX_FLOAT_BLOCK;                                  \
-  }                                                                     \
-  template <>                                                           \
-  void VReluKernelImpl<float, isa, kGT8LT16>::Compute(const float* x,   \
-                                                      float* y) const { \
-    __m256 zeros = _mm256_setzero_ps();                                 \
-    __m256 tmp0 = _mm256_loadu_ps(x);                                   \
-    __m256 tmp1 = _mm256_loadu_ps(x + this->rest_);                     \
-    tmp0 = _mm256_max_ps(tmp0, zeros);                                  \
-    tmp1 = _mm256_max_ps(tmp1, zeros);                                  \
-    _mm256_storeu_ps(y, tmp0);                                          \
-    _mm256_storeu_ps(y + this->rest_, tmp1);                            \
+    this->Compute = VReluRefer<T>;
   }
-
-#define INTRI_GT16_FLOAT(isa)                                                \
-  template <>                                                                \
-  VReluKernelImpl<float, isa, kGT16>::VReluKernelImpl(int d)                 \
-      : VReluKernel<float>() {                                               \
-    this->num_ = d;                                                          \
-    this->end_ = d - d % AVX_FLOAT_BLOCK;                                    \
-    this->rest_ = d - AVX_FLOAT_BLOCK;                                       \
-  }                                                                          \
-  template <>                                                                \
-  void VReluKernelImpl<float, isa, kGT16>::Compute(const float* x, float* y) \
-      const {                                                                \
-    __m256 zeros = _mm256_setzero_ps();                                      \
-    for (int i = 0; i < this->end_; i += AVX_FLOAT_BLOCK) {                  \
-      __m256 tmp = _mm256_loadu_ps(x + i);                                   \
-      tmp = _mm256_max_ps(tmp, zeros);                                       \
-      _mm256_storeu_ps(y + i, tmp);                                          \
-    }                                                                        \
-    __m256 tmp = _mm256_loadu_ps(x + this->rest_);                           \
-    tmp = _mm256_max_ps(tmp, zeros);                                         \
-    _mm256_storeu_ps(y + this->rest_, tmp);                                  \
+  void ComputeDeprecated(const T* x, T* y) const override {
+    VReluRefer(x, y, this->num_);
   }
+#ifdef PADDLE_WITH_XBYAK
 
-#ifdef __AVX__
-INTRI8_FLOAT(jit::avx);
-INTRI16_FLOAT(jit::avx);
-INTRI_GT8LT16_FLOAT(jit::avx);
-INTRI_GT16_FLOAT(jit::avx);
-#endif
-#ifdef __AVX2__
-INTRI8_FLOAT(jit::avx2);
-INTRI16_FLOAT(jit::avx2);
-INTRI_GT8LT16_FLOAT(jit::avx2);
-INTRI_GT16_FLOAT(jit::avx2);
+ private:
+  std::unique_ptr<gen::ReluJitCode> jitcode_{nullptr};
 #endif
-#ifdef __AVX512F__
-// TODO(TJ): refine avx512
-INTRI8_FLOAT(jit::avx512f);
-INTRI16_FLOAT(jit::avx512f);
-INTRI_GT8LT16_FLOAT(jit::avx512f);
-INTRI_GT16_FLOAT(jit::avx512f);
+};
+
+#ifdef PADDLE_WITH_XBYAK
+template <>
+bool VReluKernelImpl<float>::useJIT(int d) {
+  return gen::ReluJitCode::init(d);
+}
 #endif
 
-#undef INTRI8_FLOAT
-#undef INTRI16_FLOAT
-#undef INTRI_GT8LT16_FLOAT
-#undef INTRI_GT16_FLOAT
+#undef DECLARE_STATIC_FUNC
+
+REGISTER_JITKERNEL(vmul, VMulKernel);
+REGISTER_JITKERNEL(vadd, VAddKernel);
+REGISTER_JITKERNEL(vaddrelu, VAddReluKernel);
+REGISTER_JITKERNEL(vscal, VScalKernel);
+REGISTER_JITKERNEL(vaddbias, VAddBiasKernel);
+REGISTER_JITKERNEL(vrelu, VReluKernel);
 
 /* An empty JitKernel */
 template <typename T, platform::jit::cpu_isa_t isa, jit_block>
 class VIdentityKernelImpl : public VIdentityKernel<T> {
  public:
   explicit VIdentityKernelImpl(int d) : VIdentityKernel<T>() { this->num_ = d; }
-  void Compute(const T* x, T* y) const override {}
+  void ComputeDeprecated(const T* x, T* y) const override {}
 };
 
-REGISTER_JITKERNEL_DEPRECATED(vrelu, VReluKernel);
 REGISTER_JITKERNEL_DEPRECATED(videntity, VIdentityKernel);
 
 }  // namespace jitkernel

paddle/fluid/operators/math/jit_kernel_rnn.cc

@@ -175,26 +175,26 @@ class LSTMKernelImpl : public LSTMKernel<T> {
   void ComputeCtHt(T* gates, const T* ct_1, T* ct, T* ht, const T* wp_data,
                    T* checked) const override {
     // gates: W_ch, W_ih, W_fh, W_oh
-    act_gate_d3_->Compute(gates + d_, gates + d_);
+    act_gate_d3_->ComputeDeprecated(gates + d_, gates + d_);
 
     /* C_t = C_t-1 * fgated + cand_gated * igated */
-    act_cand_d_->Compute(gates, gates);
+    act_cand_d_->ComputeDeprecated(gates, gates);
     vmul_d_->Compute(gates, gates + d_, gates + d_, d_);
     vmul_d_->Compute(ct_1, gates + d2_, gates + d2_, d_);
     vadd_d_->Compute(gates + d_, gates + d2_, ct, d_);
 
     /* H_t = act_cell(C_t) * ogated */
-    act_cell_d_->Compute(ct, gates + d2_);
+    act_cell_d_->ComputeDeprecated(ct, gates + d2_);
     vmul_d_->Compute(gates + d2_, gates + d3_, ht, d_);
   }
   void ComputeC1H1(T* gates, T* ct, T* ht, const T* wp_data) const override {
     /* C_t = igated * cgated*/
-    act_gate_d_->Compute(gates + d_, gates + d_);
-    act_cand_d_->Compute(gates, gates);
+    act_gate_d_->ComputeDeprecated(gates + d_, gates + d_);
+    act_cand_d_->ComputeDeprecated(gates, gates);
     vmul_d_->Compute(gates, gates + d_, ct, d_);
     /* H_t = act_cell(C_t) * ogated */
-    act_gate_d_->Compute(gates + d3_, gates + d3_);
-    act_cell_d_->Compute(ct, gates + d2_);
+    act_gate_d_->ComputeDeprecated(gates + d3_, gates + d3_);
+    act_cell_d_->ComputeDeprecated(ct, gates + d2_);
     vmul_d_->Compute(gates + d2_, gates + d3_, ht, d_);
   }
 
@@ -292,32 +292,32 @@ class PeepholeKernelImpl : public LSTMKernel<T> {
     vmul_d_->Compute(wp_data, ct_1, checked, d_);
     vmul_d_->Compute(wp_data + d_, ct_1, checked + d_, d_);
     vadd_d2_->Compute(checked, gates + d_, gates + d_, d2_);
-    act_gate_d2_->Compute(gates + d_, gates + d_);
+    act_gate_d2_->ComputeDeprecated(gates + d_, gates + d_);
     /* C_t = C_t-1 * fgated + cand_gated * igated*/
-    act_cand_d_->Compute(gates, gates);
+    act_cand_d_->ComputeDeprecated(gates, gates);
     vmul_d_->Compute(gates, gates + d_, gates + d_, d_);
     vmul_d_->Compute(ct_1, gates + d2_, gates + d2_, d_);
     vadd_d_->Compute(gates + d_, gates + d2_, ct, d_);
     /* get ogated*/
     vmul_d_->Compute(wp_data + d2_, ct, gates + d_, d_);
     vadd_d_->Compute(gates + d_, gates + d3_, gates + d3_, d_);
-    act_gate_d_->Compute(gates + d3_, gates + d3_);
+    act_gate_d_->ComputeDeprecated(gates + d3_, gates + d3_);
     /* H_t = act_cell(C_t) * ogated */
-    act_cell_d_->Compute(ct, gates + d2_);
+    act_cell_d_->ComputeDeprecated(ct, gates + d2_);
     vmul_d_->Compute(gates + d2_, gates + d3_, ht, d_);
   }
 
   void ComputeC1H1(T* gates, T* ct, T* ht, const T* wp_data) const override {
     /* C_t = igated * cgated*/
-    act_gate_d_->Compute(gates + d_, gates + d_);
-    act_cand_d_->Compute(gates, gates);
+    act_gate_d_->ComputeDeprecated(gates + d_, gates + d_);
+    act_cand_d_->ComputeDeprecated(gates, gates);
     vmul_d_->Compute(gates, gates + d_, ct, d_);
     /* get outgated, put W_oc * C_t on igated */
     vmul_d_->Compute(wp_data + d2_, ct, gates + d_, d_);
     vadd_d_->Compute(gates + d_, gates + d3_, gates + d3_, d_);
     /* H_t = act_cell(C_t) * ogated */
-    act_gate_d_->Compute(gates + d3_, gates + d3_);
-    act_cell_d_->Compute(ct, gates + d2_);
+    act_gate_d_->ComputeDeprecated(gates + d3_, gates + d3_);
+    act_cell_d_->ComputeDeprecated(ct, gates + d2_);
     vmul_d_->Compute(gates + d2_, gates + d3_, ht, d_);
   }
 
@@ -376,20 +376,20 @@ class GRUKernelImpl : public GRUKernel<T> {
   }
 
   void ComputeH1(T* gates, T* ht) const override {
-    act_gate_d_->Compute(gates, gates);
-    act_state_d_->Compute(gates + d2_, gates + d2_);
+    act_gate_d_->ComputeDeprecated(gates, gates);
+    act_state_d_->ComputeDeprecated(gates + d2_, gates + d2_);
     vmul_d_->Compute(gates, gates + d2_, ht, d_);
   }
 
   void ComputeHtPart1(T* gates, const T* ht_1, T* ht) const override {
     // W: {W_update, W_reset; W_state}
-    act_gate_d2_->Compute(gates, gates);
+    act_gate_d2_->ComputeDeprecated(gates, gates);
     vmul_d_->Compute(ht_1, gates + d_, ht, d_);
   }
 
   void ComputeHtPart2(T* gates, const T* ht_1, T* ht) const override {
     T* y = gates + d2_;
-    act_state_d_->Compute(y, y);
+    act_state_d_->ComputeDeprecated(y, y);
     // out = zt*ht~ + (1-zt)*ht_1
     for (int i = 0; i < d_; ++i) {
       ht[i] = gates[i] * y[i] + (static_cast<T>(1) - gates[i]) * ht_1[i];

paddle/fluid/operators/math/jit_kernel_test.cc

@@ -92,7 +92,7 @@ TEST(JitKernel, vrelu) {
 #endif
     auto ttgts = GetCurrentUS();
     for (int i = 0; i < repeat; ++i) {
-      ker->Compute(x_data, ztgt_data);
+      ker->Compute(x_data, ztgt_data, d);
     }
     auto ttgte = GetCurrentUS();
     VLOG(30) << "Vec size " << d
@@ -181,7 +181,7 @@ TEST(JitKernel, vexp) {
 
     auto ttgts = GetCurrentUS();
     for (int i = 0; i < repeat; ++i) {
-      ker->Compute(x_data, ztgt_data);
+      ker->ComputeDeprecated(x_data, ztgt_data);
     }
     auto ttgte = GetCurrentUS();
 
@@ -222,7 +222,7 @@ void vsigmoid_better(
     y[i] = (x[i] < min) ? min : ((x[i] > max) ? max : x[i]);
     y[i] = 0.f - y[i];
   }
-  vexp->Compute(y, y);
+  vexp->ComputeDeprecated(y, y);
   for (int i = 0; i < n; ++i) {
     y[i] = 1.f / (1.f + y[i]);
   }
@@ -253,7 +253,7 @@ TEST(JitKernel, vsigmoid) {
     auto trefe = GetCurrentUS();
     auto ttgts = GetCurrentUS();
     for (int i = 0; i < repeat; ++i) {
-      ker->Compute(x_data, ztgt_data);
+      ker->ComputeDeprecated(x_data, ztgt_data);
     }
     auto ttgte = GetCurrentUS();
 
@@ -287,7 +287,7 @@ void vtanh_better(
     const int n, const float* x, float* y) {
   const float a = 2.f, b = -1.f;
   vscal->Compute(&a, x, y, n);
-  vsigmoid->Compute(y, y);
+  vsigmoid->ComputeDeprecated(y, y);
   vscal->Compute(&a, y, y, n);
   vaddbias->Compute(&b, y, y, n);
 }
@@ -321,7 +321,7 @@ TEST(JitKernel, vtanh) {
     auto trefe = GetCurrentUS();
     auto ttgts = GetCurrentUS();
     for (int i = 0; i < repeat; ++i) {
-      ker->Compute(x_data, ztgt_data);
+      ker->ComputeDeprecated(x_data, ztgt_data);
     }
     auto ttgte = GetCurrentUS();
 
@@ -344,8 +344,8 @@ void lstm_ctht_ref(
     const std::shared_ptr<
         const paddle::operators::math::jitkernel::VExpKernel<float>>& vexp_1,
     const int d, float* gates, const float* ct_1, float* ct, float* ht) {
-  vsigmoid_3d->Compute(gates + d, gates + d);
-  vtanh_d->Compute(gates, gates);
+  vsigmoid_3d->ComputeDeprecated(gates + d, gates + d);
+  vtanh_d->ComputeDeprecated(gates, gates);
   const float *i = gates + d, *f = gates + d * 2, *o = gates + d * 3;
   const float min = SIGMOID_THRESHOLD_MIN;
   const float max = SIGMOID_THRESHOLD_MAX;
@@ -355,7 +355,7 @@ void lstm_ctht_ref(
     // H_t = act_cell(C_t) * ogated
     float tmp = ct[k] * 2;
     tmp = 0.f - ((tmp < min) ? min : ((tmp > max) ? max : tmp));
-    vexp_1->Compute(&tmp, &tmp);
+    vexp_1->ComputeDeprecated(&tmp, &tmp);
     tmp = 2.f / (1.f + tmp) - 1.f;
     ht[k] = tmp * o[k];
   }
@@ -373,13 +373,13 @@ void lstm_ctht_better(
         const paddle::operators::math::jitkernel::VAddKernel<float>>& vadd_d,
     const int d, float* gates, const float* ct_1, float* ct, float* ht) {
   int d2 = d * 2;
-  vsigmoid_3d->Compute(gates + d, gates + d);
-  vtanh_d->Compute(gates, gates);
+  vsigmoid_3d->ComputeDeprecated(gates + d, gates + d);
+  vtanh_d->ComputeDeprecated(gates, gates);
   vmul_d->Compute(gates, gates + d, gates + d, d);
   vmul_d->Compute(ct_1, gates + d2, gates + d2, d);
   vadd_d->Compute(gates + d, gates + d2, ct, d);
   /* H_t = act_cell(C_t) * ogated */
-  vtanh_d->Compute(ct, gates + d2);
+  vtanh_d->ComputeDeprecated(ct, gates + d2);
   vmul_d->Compute(gates + d2, gates + d * 3, ht, d);
 }
 
@@ -736,7 +736,7 @@ void vaddrelu_better(
         const paddle::operators::math::jitkernel::VReluKernel<float>>& vrelu,
     const float* x, const float* y, float* z, int d) {
   vadd->Compute(x, y, z, d);
-  vrelu->Compute(z, z);
+  vrelu->ComputeDeprecated(z, z);
 }
 
 TEST(JitKernel, vaddrelu) {