WIP: create PISA dialect (+ emitter and passes)

.pre-commit-config.yaml

@@ -38,6 +38,13 @@ repos:
     rev: "v2.2.5"
     hooks:
       - id: codespell
+        # The PISA dialect contains operation names that look like misspellings.
+        exclude: >
+          (?x)^(
+            .*\/pisa\/.*\.mlir|
+            .*\/PISA\/.*\.td|
+            .*\/PISA\/.*\.cpp
+          )$
 
 # Changes tabs to spaces
 -   repo: https://github.com/Lucas-C/pre-commit-hooks

lib/Dialect/PISA/IR/BUILD

@@ -0,0 +1,110 @@
+# PISA dialect implementation
+
+load("@llvm-project//mlir:tblgen.bzl", "gentbl_cc_library", "td_library")
+
+package(
+    default_applicable_licenses = ["@heir//:license"],
+    default_visibility = ["//visibility:public"],
+)
+
+cc_library(
+    name = "Dialect",
+    srcs = [
+        "PISADialect.cpp",
+    ],
+    hdrs = [
+        "PISADialect.h",
+        "PISAOps.h",
+    ],
+    deps = [
+        "dialect_inc_gen",
+        "ops_inc_gen",
+        ":PISAOps",
+        "@llvm-project//llvm:Support",
+        "@llvm-project//mlir:IR",
+    ],
+)
+
+cc_library(
+    name = "PISAOps",
+    srcs = [
+        "PISAOps.cpp",
+    ],
+    hdrs = [
+        "PISADialect.h",
+        "PISAOps.h",
+    ],
+    deps = [
+        ":dialect_inc_gen",
+        ":ops_inc_gen",
+        "@llvm-project//llvm:Support",
+        "@llvm-project//mlir:ArithDialect",
+        "@llvm-project//mlir:IR",
+        "@llvm-project//mlir:InferTypeOpInterface",
+        "@llvm-project//mlir:Support",
+    ],
+)
+
+td_library(
+    name = "td_files",
+    srcs = [
+        "PISADialect.td",
+        "PISAOps.td",
+    ],
+    # include from the heir - root to enable fully - qualified include - paths
+    includes = ["../../../.."],
+    deps = [
+        "@heir//lib/Utils/DRR",
+        "@llvm-project//mlir:BuiltinDialectTdFiles",
+        "@llvm-project//mlir:InferTypeOpInterfaceTdFiles",
+        "@llvm-project//mlir:OpBaseTdFiles",
+        "@llvm-project//mlir:SideEffectInterfacesTdFiles",
+    ],
+)
+
+gentbl_cc_library(
+    name = "dialect_inc_gen",
+    tbl_outs = [
+        (
+            [
+                "-gen-dialect-decls",
+            ],
+            "PISADialect.h.inc",
+        ),
+        (
+            [
+                "-gen-dialect-defs",
+            ],
+            "PISADialect.cpp.inc",
+        ),
+    ],
+    tblgen = "@llvm-project//mlir:mlir-tblgen",
+    td_file = "PISADialect.td",
+    deps = [
+        ":td_files",
+    ],
+)
+
+gentbl_cc_library(
+    name = "ops_inc_gen",
+    tbl_outs = [
+        (
+            ["-gen-op-decls"],
+            "PISAOps.h.inc",
+        ),
+        (
+            ["-gen-op-defs"],
+            "PISAOps.cpp.inc",
+        ),
+        (
+            ["-gen-op-doc"],
+            "PISAOps.md",
+        ),
+    ],
+    tblgen = "@llvm-project//mlir:mlir-tblgen",
+    td_file = "PISAOps.td",
+    deps = [
+        ":dialect_inc_gen",
+        ":td_files",
+    ],
+)

lib/Dialect/PISA/IR/PISADialect.cpp

@@ -0,0 +1,28 @@
+#include "lib/Dialect/PISA/IR/PISADialect.h"
+
+#include "mlir/include/mlir/IR/DialectImplementation.h"  // from @llvm-project
+
+// NOLINTNEXTLINE(misc-include-cleaner): Required to define PISAOps
+
+#include "lib/Dialect/PISA/IR/PISAOps.h"
+
+// Generated definitions
+#include "lib/Dialect/PISA/IR/PISADialect.cpp.inc"
+
+#define GET_OP_CLASSES
+#include "lib/Dialect/PISA/IR/PISAOps.cpp.inc"
+
+namespace mlir {
+namespace heir {
+namespace pisa {
+
+void PISADialect::initialize() {
+  addOperations<
+#define GET_OP_LIST
+#include "lib/Dialect/PISA/IR/PISAOps.cpp.inc"
+      >();
+}
+
+}  // namespace pisa
+}  // namespace heir
+}  // namespace mlir

lib/Dialect/PISA/IR/PISADialect.h

@@ -0,0 +1,10 @@
+#ifndef LIB_DIALECT_PISA_IR_PISADIALECT_H_
+#define LIB_DIALECT_PISA_IR_PISADIALECT_H_
+
+#include "mlir/include/mlir/IR/Builders.h"  // from @llvm-project
+#include "mlir/include/mlir/IR/Dialect.h"   // from @llvm-project
+
+// Generated headers (block clang-format from messing up order)
+#include "lib/Dialect/PISA/IR/PISADialect.h.inc"
+
+#endif  // LIB_DIALECT_PISA_IR_PISADIALECT_H_

lib/Dialect/PISA/IR/PISADialect.td

@@ -0,0 +1,16 @@
+#ifndef LIB_DIALECT_PISA_IR_PISADIALECT_TD_
+#define LIB_DIALECT_PISA_IR_PISADIALECT_TD_
+
+include "mlir/IR/DialectBase.td"
+
+def PISA_Dialect : Dialect {
+  let name = "pisa";
+  let description = [{
+    // FIXME: add documentation
+    The `pisa` dialect is ...
+  }];
+
+  let cppNamespace = "::mlir::heir::pisa";
+}
+
+#endif  // LIB_DIALECT_PISA_IR_PISADIALECT_TD_

lib/Dialect/PISA/IR/PISAOps.cpp

@@ -0,0 +1,7 @@
+#include "lib/Dialect/PISA/IR/PISAOps.h"
+
+namespace mlir {
+namespace heir {
+namespace pisa {}  // namespace pisa
+}  // namespace heir
+}  // namespace mlir

lib/Dialect/PISA/IR/PISAOps.h

@@ -0,0 +1,11 @@
+#ifndef LIB_DIALECT_PISA_IR_PISAOPS_H_
+#define LIB_DIALECT_PISA_IR_PISAOPS_H_
+
+#include "lib/Dialect/PISA/IR/PISADialect.h"
+#include "mlir/include/mlir/IR/BuiltinOps.h"  // from @llvm-project
+#include "mlir/include/mlir/Interfaces/InferTypeOpInterface.h"  // from @llvm-project
+
+#define GET_OP_CLASSES
+#include "lib/Dialect/PISA/IR/PISAOps.h.inc"
+
+#endif  // LIB_DIALECT_PISA_IR_PISAOPS_H_

lib/Dialect/PISA/IR/PISAOps.td

@@ -0,0 +1,102 @@
+#ifndef LIB_DIALECT_PISA_IR_PISAOPS_TD_
+#define LIB_DIALECT_PISA_IR_PISAOPS_TD_
+
+include "lib/Dialect/PISA/IR/PISADialect.td"
+include "mlir/IR/BuiltinAttributes.td"
+include "mlir/IR/CommonTypeConstraints.td"
+include "mlir/IR/OpBase.td"
+include "mlir/Interfaces/InferTypeOpInterface.td"
+include "mlir/Interfaces/SideEffectInterfaces.td"
+
+def Tensor8192I32 : TypeConstraint<CPred<[{
+  mlir::isa<mlir::RankedTensorType>($_self) &&
+  mlir::cast<mlir::RankedTensorType>($_self).getRank() == 1 &&
+  mlir::cast<mlir::RankedTensorType>($_self).getDimSize(0) == 8192 &&
+  mlir::cast<mlir::RankedTensorType>($_self).getElementType().isInteger(32)
+}]>, "tensor<8192xi32>">;
+
+class PISA_Op<string mnemonic, list<Trait> traits = [Pure]> :
+        Op<PISA_Dialect, mnemonic, traits> {
+  let cppNamespace = "::mlir::heir::pisa";
+}
+
+class PISA_BinaryOp<string mnemonic, list<Trait> traits = []> :
+        PISA_Op<mnemonic, traits # [SameOperandsAndResultType]>,
+    Arguments<(ins Tensor8192I32:$lhs, Tensor8192I32:$rhs, I32Attr:$q, I32Attr:$i)>,
+    Results<(outs Tensor8192I32:$output)> {
+    let assemblyFormat = "$lhs `,` $rhs attr-dict `:` qualified(type($output))";
+  }
+
+def PISA_AddOp : PISA_BinaryOp<"add", [Commutative]> {
+  let summary = "addition operation";
+  let description = [{
+    Computes addition of two polynomials (irrespective of ntt/coefficient representation).
+  }];
+}
+
+def PISA_SubOp : PISA_BinaryOp<"sub", []> {
+  let summary = "subtraction operation";
+  let description = [{
+    Computes subtraction of two polynomials (irrespective of ntt/coefficient representation).
+  }];
+}
+
+def PISA_MulOp : PISA_BinaryOp<"mul", [Commutative]> {
+  let summary = "multiplication operation";
+  let description = [{
+    Computes addition of two polynomials (in ntt representation).
+  }];
+}
+
+def PISA_MuliOp : PISA_Op<"muli", [SameOperandsAndResultType]> {
+  let summary = "multiplication-with-immediate operation";
+  let description = [{
+    Computes multiplication of a polynomial (in ntt representation) with a constant.
+  }];
+  let arguments = (ins Tensor8192I32:$lhs, I32Attr:$q, I32Attr:$i, I32Attr:$imm);
+  let results = (outs Tensor8192I32:$output);
+  let assemblyFormat = "$lhs attr-dict `:` qualified(type($output))";
+}
+
+def PISA_MacOp : PISA_Op<"mac", [SameOperandsAndResultType]> {
+  let summary = "multiply-and-accumulate operation";
+  let description = [{
+    Computes multiplication of two polynomials (in ntt representation) and adds the result to a third polynomial.
+  }];
+  let arguments = (ins Tensor8192I32:$lhs, Tensor8192I32:$rhs, Tensor8192I32:$acc, I32Attr:$q, I32Attr:$i);
+  let results = (outs Tensor8192I32:$output);
+  let assemblyFormat = "$lhs `,` $rhs `,` $acc  attr-dict `:` qualified(type($output))";
+}
+
+def PISA_MaciOp : PISA_Op<"maci", [SameOperandsAndResultType]> {
+  let summary = "multiply-and-accumulate-with-immediate operation";
+  let description = [{
+    Computes multiplication of a polynomial (in ntt representation) with a constant and adds the result to a third polynomial.
+  }];
+  let arguments = (ins Tensor8192I32:$lhs, Tensor8192I32:$acc, I32Attr:$q, I32Attr:$i, I32Attr:$imm);
+  let results = (outs Tensor8192I32:$output);
+  let assemblyFormat = "$lhs `,` $acc  attr-dict `:` qualified(type($output))";
+}
+
+def PISA_NTTOp : PISA_Op<"ntt", [SameOperandsAndResultType]> {
+  let summary = "number-theoretic-transform operation";
+  let description = [{
+    Computes number-theoretic-transform of a polynomial.
+  }];
+  let arguments = (ins Tensor8192I32:$poly, Tensor8192I32:$w, I32Attr:$q, I32Attr:$i);
+  let results = (outs Tensor8192I32:$output);
+  let assemblyFormat = "$poly `,` $w attr-dict `:` qualified(type($output))";
+}
+
+def PISA_INTTOp : PISA_Op<"intt", [SameOperandsAndResultType]> {
+  let summary = "inverse number-theoretic-transform operation";
+  let description = [{
+    Computes inverse number-theoretic-transform of a polynomial.
+  }];
+  let arguments = (ins Tensor8192I32:$poly, Tensor8192I32:$w, I32Attr:$q, I32Attr:$i);
+  let results = (outs Tensor8192I32:$output);
+  let assemblyFormat = "$poly `,` $w attr-dict `:` qualified(type($output))";
+}
+
+
+#endif  // LIB_DIALECT_PISA_IR_PISAOPS_TD_

lib/Dialect/Polynomial/Conversions/CMakeLists.txt

@@ -1 +1,2 @@
+add_subdirectory(PolynomialToPISA)
 add_subdirectory(PolynomialToStandard)

lib/Dialect/Polynomial/Conversions/PolynomialToPISA/BUILD

@@ -0,0 +1,45 @@
+load("@llvm-project//mlir:tblgen.bzl", "gentbl_cc_library")
+
+package(
+    default_applicable_licenses = ["@heir//:license"],
+    default_visibility = ["//visibility:public"],
+)
+
+cc_library(
+    name = "PolynomialToPISA",
+    srcs = ["PolynomialToPISA.cpp"],
+    hdrs = ["PolynomialToPISA.h"],
+    deps = [
+        ":pass_inc_gen",
+        "@heir//lib/Dialect/ModArith/IR:Dialect",
+        "@heir//lib/Dialect/PISA/IR:Dialect",
+        "@heir//lib/Utils/ConversionUtils",
+        "@llvm-project//mlir:IR",
+        "@llvm-project//mlir:Pass",
+        "@llvm-project//mlir:PolynomialDialect",
+        "@llvm-project//mlir:Transforms",
+    ],
+)
+
+gentbl_cc_library(
+    name = "pass_inc_gen",
+    tbl_outs = [
+        (
+            [
+                "-gen-pass-decls",
+                "-name=PolynomialToPISA",
+            ],
+            "PolynomialToPISA.h.inc",
+        ),
+        (
+            ["-gen-pass-doc"],
+            "PolynomialToPISA.md",
+        ),
+    ],
+    tblgen = "@llvm-project//mlir:mlir-tblgen",
+    td_file = "PolynomialToPISA.td",
+    deps = [
+        "@llvm-project//mlir:OpBaseTdFiles",
+        "@llvm-project//mlir:PassBaseTdFiles",
+    ],
+)