From 46475eff9a9b2c48918996386db6ae0c55801ba8 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Thu, 1 Sep 2016 13:40:45 +0200
Subject: Adjust Tensor module wrt recent change in nullary functor

---
 .../Eigen/CXX11/src/Tensor/TensorFunctors.h        | 78 +++++++++-------------
 1 file changed, 33 insertions(+), 45 deletions(-)

(limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h')

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h b/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
index 6a6700cf0..f73178b30 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
@@ -460,12 +460,11 @@ template <typename T> class UniformRandomGenerator {
     m_deterministic = other.m_deterministic;
   }
 
-  template<typename Index>
-  T operator()(Index) const {
+  T operator()() const {
     return random<T>();
   }
-  template<typename Index, typename PacketType>
-  PacketType packetOp(Index) const {
+  template<typename PacketType>
+  PacketType packetOp() const {
     const int packetSize = internal::unpacket_traits<PacketType>::size;
     EIGEN_ALIGN_MAX T values[packetSize];
     for (int i = 0; i < packetSize; ++i) {
@@ -490,23 +489,22 @@ template <> class UniformRandomGenerator<float> {
   }
   UniformRandomGenerator(const UniformRandomGenerator<float>& other) {
     m_generator = new std::mt19937();
-    m_generator->seed(other(0) * UINT_MAX);
+    m_generator->seed(other() * UINT_MAX);
     m_deterministic = other.m_deterministic;
   }
   ~UniformRandomGenerator() {
     delete m_generator;
   }
 
-  template<typename Index>
-  float operator()(Index) const {
+  float operator()() const {
     return m_distribution(*m_generator);
   }
-  template<typename Index, typename PacketType>
-  PacketType packetOp(Index i) const {
+  template<typename PacketType>
+  PacketType packetOp() const {
     const int packetSize = internal::unpacket_traits<PacketType>::size;
     EIGEN_ALIGN_MAX float values[packetSize];
     for (int k = 0; k < packetSize; ++k) {
-      values[k] = this->operator()(i);
+      values[k] = this->operator()();
     }
     return internal::pload<PacketType>(values);
   }
@@ -531,23 +529,22 @@ template <> class UniformRandomGenerator<double> {
   }
   UniformRandomGenerator(const UniformRandomGenerator<double>& other) {
     m_generator = new std::mt19937();
-    m_generator->seed(other(0) * UINT_MAX);
+    m_generator->seed(other() * UINT_MAX);
     m_deterministic = other.m_deterministic;
   }
   ~UniformRandomGenerator() {
     delete m_generator;
   }
 
-  template<typename Index>
-  double operator()(Index) const {
+  double operator()() const {
     return m_distribution(*m_generator);
   }
-  template<typename Index, typename PacketType>
-  PacketType packetOp(Index i) const {
+  template<typename PacketType>
+  PacketType packetOp() const {
     const int packetSize = internal::unpacket_traits<PacketType>::size;
     EIGEN_ALIGN_MAX double values[packetSize];
     for (int k = 0; k < packetSize; ++k) {
-      values[k] = this->operator()(i);
+      values[k] = this->operator()();
     }
     return internal::pload<PacketType>(values);
   }
@@ -584,12 +581,11 @@ template <> class UniformRandomGenerator<float> {
      curand_init(seed, tid, 0, &m_state);
   }
 
-  template<typename Index>
-  __device__ float operator()(Index) const {
+  __device__ float operator()() const {
     return curand_uniform(&m_state);
   }
-  template<typename Index, typename PacketType>
-  __device__ float4 packetOp(Index) const {
+  template<typename PacketType>
+  __device__ float4 packetOp() const {
     EIGEN_STATIC_ASSERT((is_same<PacketType, float4>::value), YOU_MADE_A_PROGRAMMING_MISTAKE);
     return curand_uniform4(&m_state);
   }
@@ -614,12 +610,11 @@ template <> class UniformRandomGenerator<double> {
     const int seed = m_deterministic ? 0 : get_random_seed();
     curand_init(seed, tid, 0, &m_state);
   }
-  template<typename Index>
-  __device__ double operator()(Index) const {
+  __device__ double operator()() const {
     return curand_uniform_double(&m_state);
   }
-  template<typename Index, typename PacketType>
-  __device__ double2 packetOp(Index) const {
+  template<typename PacketType>
+  __device__ double2 packetOp() const {
     EIGEN_STATIC_ASSERT((is_same<PacketType, double2>::value), YOU_MADE_A_PROGRAMMING_MISTAKE);
     return curand_uniform2_double(&m_state);
   }
@@ -644,8 +639,7 @@ template <> class UniformRandomGenerator<std::complex<float> > {
     const int seed = m_deterministic ? 0 : get_random_seed();
     curand_init(seed, tid, 0, &m_state);
   }
-  template<typename Index>
-  __device__ std::complex<float> operator()(Index) const {
+  __device__ std::complex<float> operator()() const {
     float4 vals = curand_uniform4(&m_state);
     return std::complex<float>(vals.x, vals.y);
   }
@@ -670,8 +664,7 @@ template <> class UniformRandomGenerator<std::complex<double> > {
     const int seed = m_deterministic ? 0 : get_random_seed();
     curand_init(seed, tid, 0, &m_state);
   }
-  template<typename Index>
-  __device__ std::complex<double> operator()(Index) const {
+  __device__ std::complex<double> operator()() const {
     double2 vals = curand_uniform2_double(&m_state);
     return std::complex<double>(vals.x, vals.y);
   }
@@ -707,17 +700,16 @@ template <typename T> class NormalRandomGenerator {
   }
   NormalRandomGenerator(const NormalRandomGenerator& other)
       : m_deterministic(other.m_deterministic), m_distribution(other.m_distribution), m_generator(new std::mt19937()) {
-    m_generator->seed(other(0) * UINT_MAX);
+    m_generator->seed(other() * UINT_MAX);
   }
   ~NormalRandomGenerator() {
     delete m_generator;
   }
-  template<typename Index>
-  T operator()(Index) const {
+  T operator()() const {
     return m_distribution(*m_generator);
   }
-  template<typename Index, typename PacketType>
-  PacketType packetOp(Index) const {
+  template<typename PacketType>
+  PacketType packetOp() const {
     const int packetSize = internal::unpacket_traits<PacketType>::size;
     EIGEN_ALIGN_MAX T values[packetSize];
     for (int i = 0; i < packetSize; ++i) {
@@ -755,12 +747,11 @@ template <> class NormalRandomGenerator<float> {
     const int seed = m_deterministic ? 0 : get_random_seed();
     curand_init(seed, tid, 0, &m_state);
   }
-  template<typename Index>
-  __device__ float operator()(Index) const {
+  __device__ float operator()() const {
     return curand_normal(&m_state);
   }
-  template<typename Index, typename PacketType>
-   __device__ float4 packetOp(Index) const {
+  template<typename PacketType>
+   __device__ float4 packetOp() const {
     EIGEN_STATIC_ASSERT((is_same<PacketType, float4>::value), YOU_MADE_A_PROGRAMMING_MISTAKE);
     return curand_normal4(&m_state);
   }
@@ -785,12 +776,11 @@ template <> class NormalRandomGenerator<double> {
     const int seed = m_deterministic ? 0 : get_random_seed();
     curand_init(seed, tid, 0, &m_state);
   }
-  template<typename Index>
-  __device__ double operator()(Index) const {
+  __device__ double operator()() const {
     return curand_normal_double(&m_state);
   }
-  template<typename Index, typename PacketType>
-  __device__ double2 packetOp(Index) const {
+  template<typename PacketType>
+  __device__ double2 packetOp() const {
     EIGEN_STATIC_ASSERT((is_same<PacketType, double2>::value), YOU_MADE_A_PROGRAMMING_MISTAKE);
     return curand_normal2_double(&m_state);
   }
@@ -815,8 +805,7 @@ template <> class NormalRandomGenerator<std::complex<float> > {
     const int seed = m_deterministic ? 0 : get_random_seed();
     curand_init(seed, tid, 0, &m_state);
   }
-  template<typename Index>
-  __device__ std::complex<float> operator()(Index) const {
+  __device__ std::complex<float> operator()() const {
     float4 vals = curand_normal4(&m_state);
     return std::complex<float>(vals.x, vals.y);
   }
@@ -841,8 +830,7 @@ template <> class NormalRandomGenerator<std::complex<double> > {
     const int seed = m_deterministic ? 0 : get_random_seed();
     curand_init(seed, tid, 0, &m_state);
   }
-  template<typename Index>
-  __device__ std::complex<double> operator()(Index) const {
+  __device__ std::complex<double> operator()() const {
     double2 vals = curand_normal2_double(&m_state);
     return std::complex<double>(vals.x, vals.y);
   }
-- 
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