Intel OneAPI+SYCL example for blogpost

examples/tools/intel/sycl_app/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(sycl_app CXX)
+
+find_package(ZLIB REQUIRED)
+find_package(fmt REQUIRED)
+
+add_executable(sycl_app src/main.cpp)
+target_link_libraries(sycl_app PRIVATE ZLIB::ZLIB fmt::fmt)
+target_compile_features(sycl_app PRIVATE cxx_std_17)

examples/tools/intel/sycl_app/conanfile.py

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+from conan import ConanFile
+from conan.tools.cmake import CMake, cmake_layout, CMakeDeps, CMakeToolchain
+
+
+class SyclAppRecipe(ConanFile):
+    name = "sycl_app"
+    version = "1.0"
+    package_type = "application"
+
+    settings = "os", "compiler", "build_type", "arch"
+    exports_sources = "CMakeLists.txt", "src/*"
+
+    def requirements(self):
+        self.requires("zlib/1.3.1")
+        self.requires("fmt/11.0.2")
+
+    def layout(self):
+        cmake_layout(self)
+
+    def generate(self):
+        deps = CMakeDeps(self)
+        deps.generate()
+        tc = CMakeToolchain(self)
+        tc.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()

examples/tools/intel/sycl_app/profiles/linux

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+[settings]
+os=Linux
+arch=x86_64
+compiler=intel-cc
+compiler.mode=icx
+compiler.version=2026.0
+compiler.cppstd=17
+compiler.libcxx=libstdc++
+build_type=Release
+
+[conf]
+tools.build:cxxflags=["-fsycl"]
+tools.build:exelinkflags=["-fsycl"]
+tools.build:sharedlinkflags=["-fsycl"]
+tools.intel:installation_path=/opt/intel/oneapi
+

examples/tools/intel/sycl_app/profiles/windows

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+[settings]
+os=Windows
+arch=x86_64
+compiler=intel-cc
+compiler.mode=icx
+compiler.version=2026.0
+compiler.cppstd=17
+compiler.runtime=dynamic
+build_type=Release
+
+[conf]
+tools.build:cxxflags=["-fsycl"]
+tools.build:exelinkflags=["-fsycl"]
+tools.build:sharedlinkflags=["-fsycl"]
+tools.intel:installation_path=C:\Program Files (x86)\Intel\oneAPI
+

examples/tools/intel/sycl_app/src/main.cpp

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+#include <sycl/sycl.hpp>
+#include <zlib.h>
+#include <fmt/core.h>
+#include <vector>
+
+int main() {
+    sycl::queue q;
+    fmt::print("SYCL Device: {}\n", 
+               q.get_device().get_info<sycl::info::device::name>());
+
+    // Compute squares using SYCL parallel_for
+    constexpr size_t N = 10000;
+    std::vector<float> data(N);
+    {
+        sycl::buffer buf(data);
+        q.submit([&](sycl::handler& h) {
+            auto acc = buf.get_access<sycl::access::mode::write>(h);
+            h.parallel_for(N, [=](sycl::id<1> i) {
+                acc[i] = static_cast<float>(i[0] * i[0]);
+            });
+        });
+    }
+    fmt::print("Computed {} squares. First: {}, Last: {}\n",
+               N, data[0], data.back());
+
+    // Compress results with zlib
+    std::vector<Bytef> compressed(compressBound(data.size() * sizeof(float)));
+    uLongf comp_size = compressed.size();
+    compress(compressed.data(), &comp_size,
+             reinterpret_cast<const Bytef*>(data.data()),
+             data.size() * sizeof(float));
+
+    fmt::print("Compressed {} bytes -> {} bytes ({:.1f}%)\n",
+               data.size() * sizeof(float), comp_size,
+               100.0 * comp_size / (data.size() * sizeof(float)));
+}