| // Copyright (c) 2017 Google Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Performs validation of arithmetic instructions. |
| |
| #include "source/val/validate.h" |
| |
| #include <vector> |
| |
| #include "source/diagnostic.h" |
| #include "source/opcode.h" |
| #include "source/val/instruction.h" |
| #include "source/val/validation_state.h" |
| |
| namespace spvtools { |
| namespace val { |
| |
| // Validates correctness of arithmetic instructions. |
| spv_result_t ArithmeticsPass(ValidationState_t& _, const Instruction* inst) { |
| const SpvOp opcode = inst->opcode(); |
| const uint32_t result_type = inst->type_id(); |
| |
| switch (opcode) { |
| case SpvOpFAdd: |
| case SpvOpFSub: |
| case SpvOpFMul: |
| case SpvOpFDiv: |
| case SpvOpFRem: |
| case SpvOpFMod: |
| case SpvOpFNegate: { |
| bool supportsCoopMat = |
| (opcode != SpvOpFMul && opcode != SpvOpFRem && opcode != SpvOpFMod); |
| if (!_.IsFloatScalarType(result_type) && |
| !_.IsFloatVectorType(result_type) && |
| !(supportsCoopMat && _.IsFloatCooperativeMatrixType(result_type))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected floating scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| for (size_t operand_index = 2; operand_index < inst->operands().size(); |
| ++operand_index) { |
| if (_.GetOperandTypeId(inst, operand_index) != result_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected arithmetic operands to be of Result Type: " |
| << spvOpcodeString(opcode) << " operand index " |
| << operand_index; |
| } |
| break; |
| } |
| |
| case SpvOpUDiv: |
| case SpvOpUMod: { |
| bool supportsCoopMat = (opcode == SpvOpUDiv); |
| if (!_.IsUnsignedIntScalarType(result_type) && |
| !_.IsUnsignedIntVectorType(result_type) && |
| !(supportsCoopMat && |
| _.IsUnsignedIntCooperativeMatrixType(result_type))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected unsigned int scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| for (size_t operand_index = 2; operand_index < inst->operands().size(); |
| ++operand_index) { |
| if (_.GetOperandTypeId(inst, operand_index) != result_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected arithmetic operands to be of Result Type: " |
| << spvOpcodeString(opcode) << " operand index " |
| << operand_index; |
| } |
| break; |
| } |
| |
| case SpvOpISub: |
| case SpvOpIAdd: |
| case SpvOpIMul: |
| case SpvOpSDiv: |
| case SpvOpSMod: |
| case SpvOpSRem: |
| case SpvOpSNegate: { |
| bool supportsCoopMat = |
| (opcode != SpvOpIMul && opcode != SpvOpSRem && opcode != SpvOpSMod); |
| if (!_.IsIntScalarType(result_type) && !_.IsIntVectorType(result_type) && |
| !(supportsCoopMat && _.IsIntCooperativeMatrixType(result_type))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected int scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t dimension = _.GetDimension(result_type); |
| const uint32_t bit_width = _.GetBitWidth(result_type); |
| |
| for (size_t operand_index = 2; operand_index < inst->operands().size(); |
| ++operand_index) { |
| const uint32_t type_id = _.GetOperandTypeId(inst, operand_index); |
| if (!type_id || |
| (!_.IsIntScalarType(type_id) && !_.IsIntVectorType(type_id) && |
| !(supportsCoopMat && _.IsIntCooperativeMatrixType(result_type)))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected int scalar or vector type as operand: " |
| << spvOpcodeString(opcode) << " operand index " |
| << operand_index; |
| |
| if (_.GetDimension(type_id) != dimension) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected arithmetic operands to have the same dimension " |
| << "as Result Type: " << spvOpcodeString(opcode) |
| << " operand index " << operand_index; |
| |
| if (_.GetBitWidth(type_id) != bit_width) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected arithmetic operands to have the same bit width " |
| << "as Result Type: " << spvOpcodeString(opcode) |
| << " operand index " << operand_index; |
| } |
| break; |
| } |
| |
| case SpvOpDot: { |
| if (!_.IsFloatScalarType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float scalar type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| uint32_t first_vector_num_components = 0; |
| |
| for (size_t operand_index = 2; operand_index < inst->operands().size(); |
| ++operand_index) { |
| const uint32_t type_id = _.GetOperandTypeId(inst, operand_index); |
| |
| if (!type_id || !_.IsFloatVectorType(type_id)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float vector as operand: " |
| << spvOpcodeString(opcode) << " operand index " |
| << operand_index; |
| |
| const uint32_t component_type = _.GetComponentType(type_id); |
| if (component_type != result_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected component type to be equal to Result Type: " |
| << spvOpcodeString(opcode) << " operand index " |
| << operand_index; |
| |
| const uint32_t num_components = _.GetDimension(type_id); |
| if (operand_index == 2) { |
| first_vector_num_components = num_components; |
| } else if (num_components != first_vector_num_components) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected operands to have the same number of componenets: " |
| << spvOpcodeString(opcode); |
| } |
| } |
| break; |
| } |
| |
| case SpvOpVectorTimesScalar: { |
| if (!_.IsFloatVectorType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t vector_type_id = _.GetOperandTypeId(inst, 2); |
| if (result_type != vector_type_id) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected vector operand type to be equal to Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t component_type = _.GetComponentType(vector_type_id); |
| |
| const uint32_t scalar_type_id = _.GetOperandTypeId(inst, 3); |
| if (component_type != scalar_type_id) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected scalar operand type to be equal to the component " |
| << "type of the vector operand: " << spvOpcodeString(opcode); |
| |
| break; |
| } |
| |
| case SpvOpMatrixTimesScalar: { |
| if (!_.IsFloatMatrixType(result_type) && |
| !_.IsCooperativeMatrixType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float matrix type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t matrix_type_id = _.GetOperandTypeId(inst, 2); |
| if (result_type != matrix_type_id) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected matrix operand type to be equal to Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t component_type = _.GetComponentType(matrix_type_id); |
| |
| const uint32_t scalar_type_id = _.GetOperandTypeId(inst, 3); |
| if (component_type != scalar_type_id) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected scalar operand type to be equal to the component " |
| << "type of the matrix operand: " << spvOpcodeString(opcode); |
| |
| break; |
| } |
| |
| case SpvOpVectorTimesMatrix: { |
| const uint32_t vector_type_id = _.GetOperandTypeId(inst, 2); |
| const uint32_t matrix_type_id = _.GetOperandTypeId(inst, 3); |
| |
| if (!_.IsFloatVectorType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t res_component_type = _.GetComponentType(result_type); |
| |
| if (!vector_type_id || !_.IsFloatVectorType(vector_type_id)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float vector type as left operand: " |
| << spvOpcodeString(opcode); |
| |
| if (res_component_type != _.GetComponentType(vector_type_id)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected component types of Result Type and vector to be " |
| << "equal: " << spvOpcodeString(opcode); |
| |
| uint32_t matrix_num_rows = 0; |
| uint32_t matrix_num_cols = 0; |
| uint32_t matrix_col_type = 0; |
| uint32_t matrix_component_type = 0; |
| if (!_.GetMatrixTypeInfo(matrix_type_id, &matrix_num_rows, |
| &matrix_num_cols, &matrix_col_type, |
| &matrix_component_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float matrix type as right operand: " |
| << spvOpcodeString(opcode); |
| |
| if (res_component_type != matrix_component_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected component types of Result Type and matrix to be " |
| << "equal: " << spvOpcodeString(opcode); |
| |
| if (matrix_num_cols != _.GetDimension(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected number of columns of the matrix to be equal to " |
| << "Result Type vector size: " << spvOpcodeString(opcode); |
| |
| if (matrix_num_rows != _.GetDimension(vector_type_id)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected number of rows of the matrix to be equal to the " |
| << "vector operand size: " << spvOpcodeString(opcode); |
| |
| break; |
| } |
| |
| case SpvOpMatrixTimesVector: { |
| const uint32_t matrix_type_id = _.GetOperandTypeId(inst, 2); |
| const uint32_t vector_type_id = _.GetOperandTypeId(inst, 3); |
| |
| if (!_.IsFloatVectorType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| uint32_t matrix_num_rows = 0; |
| uint32_t matrix_num_cols = 0; |
| uint32_t matrix_col_type = 0; |
| uint32_t matrix_component_type = 0; |
| if (!_.GetMatrixTypeInfo(matrix_type_id, &matrix_num_rows, |
| &matrix_num_cols, &matrix_col_type, |
| &matrix_component_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float matrix type as left operand: " |
| << spvOpcodeString(opcode); |
| |
| if (result_type != matrix_col_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected column type of the matrix to be equal to Result " |
| "Type: " |
| << spvOpcodeString(opcode); |
| |
| if (!vector_type_id || !_.IsFloatVectorType(vector_type_id)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float vector type as right operand: " |
| << spvOpcodeString(opcode); |
| |
| if (matrix_component_type != _.GetComponentType(vector_type_id)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected component types of the operands to be equal: " |
| << spvOpcodeString(opcode); |
| |
| if (matrix_num_cols != _.GetDimension(vector_type_id)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected number of columns of the matrix to be equal to the " |
| << "vector size: " << spvOpcodeString(opcode); |
| |
| break; |
| } |
| |
| case SpvOpMatrixTimesMatrix: { |
| const uint32_t left_type_id = _.GetOperandTypeId(inst, 2); |
| const uint32_t right_type_id = _.GetOperandTypeId(inst, 3); |
| |
| uint32_t res_num_rows = 0; |
| uint32_t res_num_cols = 0; |
| uint32_t res_col_type = 0; |
| uint32_t res_component_type = 0; |
| if (!_.GetMatrixTypeInfo(result_type, &res_num_rows, &res_num_cols, |
| &res_col_type, &res_component_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float matrix type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| uint32_t left_num_rows = 0; |
| uint32_t left_num_cols = 0; |
| uint32_t left_col_type = 0; |
| uint32_t left_component_type = 0; |
| if (!_.GetMatrixTypeInfo(left_type_id, &left_num_rows, &left_num_cols, |
| &left_col_type, &left_component_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float matrix type as left operand: " |
| << spvOpcodeString(opcode); |
| |
| uint32_t right_num_rows = 0; |
| uint32_t right_num_cols = 0; |
| uint32_t right_col_type = 0; |
| uint32_t right_component_type = 0; |
| if (!_.GetMatrixTypeInfo(right_type_id, &right_num_rows, &right_num_cols, |
| &right_col_type, &right_component_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float matrix type as right operand: " |
| << spvOpcodeString(opcode); |
| |
| if (!_.IsFloatScalarType(res_component_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float matrix type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| if (res_col_type != left_col_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected column types of Result Type and left matrix to be " |
| << "equal: " << spvOpcodeString(opcode); |
| |
| if (res_component_type != right_component_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected component types of Result Type and right matrix to " |
| "be " |
| << "equal: " << spvOpcodeString(opcode); |
| |
| if (res_num_cols != right_num_cols) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected number of columns of Result Type and right matrix " |
| "to " |
| << "be equal: " << spvOpcodeString(opcode); |
| |
| if (left_num_cols != right_num_rows) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected number of columns of left matrix and number of " |
| "rows " |
| << "of right matrix to be equal: " << spvOpcodeString(opcode); |
| |
| assert(left_num_rows == res_num_rows); |
| break; |
| } |
| |
| case SpvOpOuterProduct: { |
| const uint32_t left_type_id = _.GetOperandTypeId(inst, 2); |
| const uint32_t right_type_id = _.GetOperandTypeId(inst, 3); |
| |
| uint32_t res_num_rows = 0; |
| uint32_t res_num_cols = 0; |
| uint32_t res_col_type = 0; |
| uint32_t res_component_type = 0; |
| if (!_.GetMatrixTypeInfo(result_type, &res_num_rows, &res_num_cols, |
| &res_col_type, &res_component_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float matrix type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| if (left_type_id != res_col_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected column type of Result Type to be equal to the type " |
| << "of the left operand: " << spvOpcodeString(opcode); |
| |
| if (!right_type_id || !_.IsFloatVectorType(right_type_id)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float vector type as right operand: " |
| << spvOpcodeString(opcode); |
| |
| if (res_component_type != _.GetComponentType(right_type_id)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected component types of the operands to be equal: " |
| << spvOpcodeString(opcode); |
| |
| if (res_num_cols != _.GetDimension(right_type_id)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected number of columns of the matrix to be equal to the " |
| << "vector size of the right operand: " |
| << spvOpcodeString(opcode); |
| |
| break; |
| } |
| |
| case SpvOpIAddCarry: |
| case SpvOpISubBorrow: |
| case SpvOpUMulExtended: |
| case SpvOpSMulExtended: { |
| std::vector<uint32_t> result_types; |
| if (!_.GetStructMemberTypes(result_type, &result_types)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected a struct as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| if (result_types.size() != 2) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type struct to have two members: " |
| << spvOpcodeString(opcode); |
| |
| if (opcode == SpvOpSMulExtended) { |
| if (!_.IsIntScalarType(result_types[0]) && |
| !_.IsIntVectorType(result_types[0])) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type struct member types to be integer " |
| "scalar " |
| << "or vector: " << spvOpcodeString(opcode); |
| } else { |
| if (!_.IsUnsignedIntScalarType(result_types[0]) && |
| !_.IsUnsignedIntVectorType(result_types[0])) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type struct member types to be unsigned " |
| << "integer scalar or vector: " << spvOpcodeString(opcode); |
| } |
| |
| if (result_types[0] != result_types[1]) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type struct member types to be identical: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t left_type_id = _.GetOperandTypeId(inst, 2); |
| const uint32_t right_type_id = _.GetOperandTypeId(inst, 3); |
| |
| if (left_type_id != result_types[0] || right_type_id != result_types[0]) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected both operands to be of Result Type member type: " |
| << spvOpcodeString(opcode); |
| |
| break; |
| } |
| |
| case SpvOpCooperativeMatrixMulAddNV: { |
| const uint32_t D_type_id = _.GetOperandTypeId(inst, 1); |
| const uint32_t A_type_id = _.GetOperandTypeId(inst, 2); |
| const uint32_t B_type_id = _.GetOperandTypeId(inst, 3); |
| const uint32_t C_type_id = _.GetOperandTypeId(inst, 4); |
| |
| if (!_.IsCooperativeMatrixType(A_type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected cooperative matrix type as A Type: " |
| << spvOpcodeString(opcode); |
| } |
| if (!_.IsCooperativeMatrixType(B_type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected cooperative matrix type as B Type: " |
| << spvOpcodeString(opcode); |
| } |
| if (!_.IsCooperativeMatrixType(C_type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected cooperative matrix type as C Type: " |
| << spvOpcodeString(opcode); |
| } |
| if (!_.IsCooperativeMatrixType(D_type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected cooperative matrix type as Result Type: " |
| << spvOpcodeString(opcode); |
| } |
| |
| const auto A = _.FindDef(A_type_id); |
| const auto B = _.FindDef(B_type_id); |
| const auto C = _.FindDef(C_type_id); |
| const auto D = _.FindDef(D_type_id); |
| |
| std::tuple<bool, bool, uint32_t> A_scope, B_scope, C_scope, D_scope, |
| A_rows, B_rows, C_rows, D_rows, A_cols, B_cols, C_cols, D_cols; |
| |
| A_scope = _.EvalInt32IfConst(A->GetOperandAs<uint32_t>(2)); |
| B_scope = _.EvalInt32IfConst(B->GetOperandAs<uint32_t>(2)); |
| C_scope = _.EvalInt32IfConst(C->GetOperandAs<uint32_t>(2)); |
| D_scope = _.EvalInt32IfConst(D->GetOperandAs<uint32_t>(2)); |
| |
| A_rows = _.EvalInt32IfConst(A->GetOperandAs<uint32_t>(3)); |
| B_rows = _.EvalInt32IfConst(B->GetOperandAs<uint32_t>(3)); |
| C_rows = _.EvalInt32IfConst(C->GetOperandAs<uint32_t>(3)); |
| D_rows = _.EvalInt32IfConst(D->GetOperandAs<uint32_t>(3)); |
| |
| A_cols = _.EvalInt32IfConst(A->GetOperandAs<uint32_t>(4)); |
| B_cols = _.EvalInt32IfConst(B->GetOperandAs<uint32_t>(4)); |
| C_cols = _.EvalInt32IfConst(C->GetOperandAs<uint32_t>(4)); |
| D_cols = _.EvalInt32IfConst(D->GetOperandAs<uint32_t>(4)); |
| |
| const auto notEqual = [](std::tuple<bool, bool, uint32_t> X, |
| std::tuple<bool, bool, uint32_t> Y) { |
| return (std::get<1>(X) && std::get<1>(Y) && |
| std::get<2>(X) != std::get<2>(Y)); |
| }; |
| |
| if (notEqual(A_scope, B_scope) || notEqual(A_scope, C_scope) || |
| notEqual(A_scope, D_scope) || notEqual(B_scope, C_scope) || |
| notEqual(B_scope, D_scope) || notEqual(C_scope, D_scope)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Cooperative matrix scopes must match: " |
| << spvOpcodeString(opcode); |
| } |
| |
| if (notEqual(A_rows, C_rows) || notEqual(A_rows, D_rows) || |
| notEqual(C_rows, D_rows)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Cooperative matrix 'M' mismatch: " |
| << spvOpcodeString(opcode); |
| } |
| |
| if (notEqual(B_cols, C_cols) || notEqual(B_cols, D_cols) || |
| notEqual(C_cols, D_cols)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Cooperative matrix 'N' mismatch: " |
| << spvOpcodeString(opcode); |
| } |
| |
| if (notEqual(A_cols, B_rows)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Cooperative matrix 'K' mismatch: " |
| << spvOpcodeString(opcode); |
| } |
| break; |
| } |
| |
| default: |
| break; |
| } |
| |
| return SPV_SUCCESS; |
| } |
| |
| } // namespace val |
| } // namespace spvtools |
